Amplifier Chipset Specs

FCC ID: SU5-MSR-RTWAVE

Users Manual

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FCCID_919661

                                                                                                           Advance Product Information
                                                                                                                                                                          April 27, 2005


   2 Watt 802.11a Packaged Amplifier                                                                                                                        TGA2922-SG
                                                                                              Key Features
                                                                                              •            4.9 - 6 GHz Application Frequency Range
                                                                                              •            11 dB Nominal Gain @ 8V 480mA
                                                                                              •            34 dBm Nominal P1dB @ 8V 480mA
                                                                                              •            2.5% EVM at 25dBm output power
                                                                                              •            IMD3 -50dBc @ 22dBm SCL, Typical
                                                                                              •            Bias Conditions: 7-9 V @ 480 mA (Quiescent)
                                                                                              •            0.5 µm HFET Technology
                                                                                              •            2 lead Cu base SMT package
                                                                                              Primary Applications
                                                                                              •            802.11a WLAN Bridge Amplifiers
                                                                                              •            U-NII Band HPA
                                                                                              •            C-Band Pt-Pt and Pt-Multi Pt Radio


   Product Description                                                                        Fixtured Measured Performance
                                                                                              Bias Conditions: Vd = 8 V, Idq =480 mA
   The TGA2922-SG HPA provides                                                                Performance data taken @ in a 5.75GHz
   11dB of gain, 2 W of output power                                                          application circuit
   across 4.9 - 6 GHz and 2.5% EVM                                                           15                                                                                            25
   at 25 dBm output power. The device                                                        12                                                                                            20
                                                                                                           Gain
   is ideally suited for high linearity,                                                      9                                                                                            15




                                                                                                                                                                                                 Return Loss (dB)
   high power wireless data                                                                   6                                                                                            10
                                                                    Gain (dB)




   applications such as 802.11a WLAN                                                          3
                                                                                                       Input
                                                                                                                                                                                           5
   Bridge Amplifiers, U-NII and Point-                                                        0                                                                                            0
   to-Point or Point-to-Multi Point Non-                                                      -3                                                                                           -5

   Line of Sight radios. The package                                                          -6       Output                                                                              -10

   has a high thermal conductivity                                                            -9                                                                                           -15

   copper base. Internal partial                                                             -12                                                                                           -20
                                                                                                   4                4.5               5          5.5             6         6.5         7
   matching simplifies system board
                                                                                                                                          Frequency (GHz)
   layout by requiring a minimum of
                                                                                               40                                                                                          800
   external components.                                                                        36
                                                                    Pout (dBm) & Gain (dB)




                                                                                               32                     Pout
                                                                                                                                                                                           700
   Lead-Free & RoHS compliant.                                                                 28
                                                                                                                                                                                                      IDS (mA)




                                                                                               24                                                                                          600
                                                                                               20                     IDS
   Evaluation Boards are available.
                                                                                               16                                                                                          500
                                                                                               12
                                                                                                   8                                                                                       400
                                                                                                                          Gain
                                                                                                   4
                                                                                                   0                                                                                       300
                                                                                                       9       11     13         15       17    19     21   23       25   27     29   31

                                                                                                                                               Pin (dBm)


    Note: This device is early in the characterization process prior to finalizing all electrical specifications. Specifications are subject to
    change without notice.

                                                                                                                                                                                                                    1
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                                Advance Product Information
                                                                                                  April 27, 2005
                                                                                                  TGA2922-SG
                                                     TABLE I
                                                MAXIMUM RATINGS 1/

            Symbol                        Parameter                                  Value              Notes
              Vd      Drain Supply Voltage                                            10 V                2/
              Vg      Gate Supply Voltage Range                                   0 V to -5 V
             Idq      Drain Supply Current (Quiescent)                                1A                  2/
             | Ig |   Gate Current                                                   19 mA
             PIN      Input Continuous Wave Power                                    30 dBm               2/
              PD      Power Dissipation                                               4.1 W              2/, 3/
             TCH      Operating Channel Temperature                                  175 °C               4/
              TM      Mounting Temperature (30 Seconds)                              260 °C
             TSTG     Storage Temperature                                        -65 to 150 °C


       1/     These ratings represent the maximum operable values for this device.

       2/     Combinations of supply voltage, supply current, input power, and output power shall not exceed P D.
       3/     When operated at this bias condition with a base plate temperature of 85 °C, the MTTF life is 2 E+8
              hours.
       4/     Junction operating temperature will directly affect the device median time to failure (TM). For maximum
               life, it is recommended that junction temperatures be maintained at the lowest possible levels.




                                                                                                                     2
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                               Advance Product Information
                                                                                                April 27, 2005
                                                                                                TGA2922-SG
                                                    TABLE II
                                        RF CHARACTERIZATION TABLE
                                              (TA = 25qC, Nominal)
                                            (Vd = 8 V, Idq = 480 mA)

                                                                 TEST
           SYMBOL                 PARAMETER                                           TYPICAL      UNITS
                                                               CONDITION

           Gain          Small Signal Gain                      F = 5.75 GHz            11            dB

           IRL           Input Return Loss                     F = 5.75 GHz               7           dB

           ORL           Output Return Loss                    F = 5.75 GHz               7           dB

           P1dB          Output Power @ P1dB                   F = 5.75 GHz             34            dBm




                                                   TABLE III
                                              THERMAL INFORMATION

        Parameter                  Test Conditions                  TCH          RTJC         TM
                                                                    (oC)         (qC/W)       (HRS)
        RθJC Thermal               Vd = 8 V
        Resistance                 ID = 480 mA (Quiescent)          168          22           4 E+8
        (channel to backside       Pdiss = 3.8 W
        of package)

        Note: Package backside SnPb soldered to carrier at 85°C baseplate temperature.
        At saturated output power, the DC power consumption is 5.8 W with 2 W RF power
        delivered to the load. Power dissipated is 3.8 W and the temperature rise in the
        channel is 84 °C.




                                                                                                                     3
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                                                                                                         Advance Product Information
                                                                                                                                                                          April 27, 2005
                                                                                                                                                                          TGA2922-SG
                                                              Measured Fixtured Data
                                                        Application Circuit tuned to 5.75 GHz
                                                            Bias Conditions: Vd = 7 V, Idq = 480 mA
                                                  15                                                                                           25
                                                  12           Gain                                                                            20
                                                   9                                                                                           15




                                                                                                                                                       Return Loss (dB)
                                                   6                                                                                           10
                         Gain (dB)




                                                   3                                                                                           5
                                                             Input
                                                   0                                                                                           0
                                                   -3                                                                                          -5
                                                   -6                                                                                          -10
                                                             Output
                                                   -9                                                                                          -15
                                                  -12                                                                                          -20
                                                        4             4.5              5          5.5             6        6.5            7
                                                                                       Frequency (GHz)
                                                  40                                                                                           800
                                                  36
                         Pout (dBm) & Gain (dB)




                                                  32                   Pout                                                                    700
                                                  28




                                                                                                                                                     IDS (mA)
                                                  24                                                                                           600
                                                                      IDS
                                                  20
                                                  16                                                                                           500
                                                  12
                                                   8                      Gain                                                                 400
                                                   4
                                                   0                                                                                           300
                                                        9      11     13         15    17    19     21       23       25   27        29   31

                                                                                            Pin (dBm)
                                                   65
                                                   60
                                                   55
                                                   50
                            IMD3 (dBc)




                                                   45
                                                   40
                                                   35
                                                   30           5.6GHz
                                                                5.7GHz
                                                   25
                                                                5.8GHz
                                                   20           5.9GHz
                                                   15           6.0GHz
                                                   10
                                                        16           18           20        22          24            26        28        30
                                                                                 Output Power per tone (dBm)




                                                                                                                                                                                           4
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                                                                               Advance Product Information
                                                                                                                                                                       April 27, 2005
                                                                                                                                                                       TGA2922-SG
                                                                       Measured Fixtured Data
                                                                 Application Circuit tuned to 5.75 GHz
                                                                      Bias Conditions: Vd = 8 V, Idq = 480 mA
                                             15                                                                                               25
                                             12                                                                                               20
                                                                          Gain
                                                         9                                                                                    15




                                                                                                                                                    Return Loss (dB)
                                                         6                                                                                    10
                        Gain (dB)




                                                         3                                                                                    5
                                                                 Input
                                                         0                                                                                    0
                                                  -3                                                                                          -5
                                                  -6             Output                                                                       -10
                                                  -9                                                                                          -15
                                      -12                                                                                                     -20
                                                             4               4.5             5          5.5          6        6.5        7
                                                                                                 Frequency (GHz)

                                                             40                                                                               800
                                                             36
                                Pout (dBm) & Gain (dB)




                                                             32                    Pout
                                                                                                                                              700
                                                             28




                                                                                                                                                           IDS (mA)
                                                             24                                                                               600
                                                                                   IDS
                                                             20
                                                             16                                                                               500
                                                             12
                                                                 8                                                                            400
                                                                                    Gain
                                                                 4
                                                                 0                                                                            300
                                                                      9     11     13      15     17    19    21    23   25   27    29   31

                                                                                                       Pin (dBm)


                                                                 65
                                                                 60
                                                                 55
                                                                 50
                                            IMD3 (dBc)




                                                                 45
                                                                 40
                                                                 35          5.6GHz
                                                                 30          5.7GHz
                                                                             5.8GHz
                                                                 25          5.9GHz
                                                                 20          6.0GHz
                                                                 15
                                                                      16         18         20         22      24        26        28    30
                                                                                           Output Power per tone (dBm)




                                                                                                                                                                                        5
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                                                                                        Advance Product Information
                                                                                                                                                                                April 27, 2005
                                                                                                                                                                                TGA2922-SG
                                                                          Measured Fixtured Data
                                                                    Application Circuit tuned to 5.75 GHz
                                                                    Bias Conditions: Vd = 8 V, Idq = 480 mA
                                                  15                                                                                                   25
                                                  12                    Gain                                                                           20
                                                       9                                                                                               15




                                                                                                                                                             Return Loss (dB)
                                                       6                                                                                               10
                         Gain (dB)




                                                       3                Input                                                                          5
                                                       0                                                                                               0
                                                   -3                                                                                                  -5
                                                   -6               Outpu                                                                              -10
                                                                    t
                                                   -9                                                                                                  -15
                                              -12                                                                                                      -20
                                                               4               4.5               5           5.5             6        6.5         7

                                                                                                     Frequency (GHz)

                                                               40                                                                                      800
                                                               36
                         Pout (dBm) & Gain (dB)




                                                               32                    Pout
                                                                                                                                                       700
                                                               28




                                                                                                                                                                     IDS (mA)
                                                               24                                                                                      600
                                                                                  IDS
                                                               20
                                                               16                                                                                      500
                                                               12
                                                               8                                                                                       400
                                                                                     Gain
                                                               4
                                                               0                                                                                       300
                                                                    9        11      13     15        17    19     21    23      25   27     29   31

                                                                                                           Pin (dBm)


                                                                   65
                                                                   60
                                                                   55
                                                                   50
                                                  IMD3 (dBc)




                                                                   45
                                                                   40
                                                                   35          5.6GHz
                                                                   30          5.7GHz
                                                                               5.8GHz
                                                                   25
                                                                               5.9GHz
                                                                   20          6.0GHz
                                                                   15
                                                                        16        18             20         22          24       26         28     30

                                                                                            Output Power per tone (dBm)




                                                                                                                                                                                                 6
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                               Advance Product Information
                                                                                                April 27, 2005
                                                                                                TGA2922-SG
                                          Measured Fixtured Data
                                    Application Circuit tuned to 5.75 GHz
                                     Bias Conditions: Vd = 8 V, Idq = 480 mA



                                                   OFDM 64 QAM
                           9
                           8
                                         5.65 GHz
                           7
                                         5.7 GHz
                           6
                 EVM (%)




                                         5.75 GHz
                           5
                                         5.8 GHz
                           4
                                         5.85 GHz
                           3
                           2
                           1
                           0
                               14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
                                                    Output Power (dBm)




                                                                                                                     7
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                                                                 Advance Product Information
                                                                                                    April 27, 2005
                                                                                                    TGA2922-SG
                                                    S-Parameter Data
                                  Bias Conditions: Vd = 8V, Idq = 480 mA
                   Frequency       S11                S21                 S12                S22
                   GHz       Mag (dB) Deg       Mag (dB) Deg        Mag (dB) Deg       Mag (dB) Deg
                           2    -1.064   159.46     8.711   24.329    -30.877  -37.657    -5.692   164.69
                         2.2    -1.097   152.93     7.986   16.119    -30.802  -40.661    -5.391   161.15
                         2.4    -1.121   146.43     7.341      7.38   -31.149  -47.878    -5.193   157.74
                         2.6    -1.158   139.91     6.781    -0.744   -31.068  -51.566         -5  154.45
                         2.8    -1.148   133.37     6.261    -9.122   -31.133  -60.217    -4.851    150.4
                           3    -1.187   126.29     5.795  -17.347    -31.547  -62.038    -4.653   146.75
                         3.2    -1.256   118.87      5.41  -25.881    -31.602  -67.517      -4.47  143.06
                         3.4    -1.308   111.87     5.055    -34.21   -30.933  -72.012    -4.386   140.23
                         3.6    -1.319   104.46     4.757  -42.632    -31.724  -75.875    -4.268   136.38
                         3.8    -1.349   96.508     4.499  -51.255    -30.792   -84.39     -4.26    132.8
                           4    -1.367   88.673     4.273    -60.27   -31.334   -89.74    -4.279   128.97
                         4.2    -1.291   80.496     4.131  -69.363    -31.513  -97.338    -4.206    124.8
                         4.4    -1.299   72.709     3.994  -78.577    -31.395  -103.45    -4.239   120.77
                         4.6    -1.318   65.357     3.845    -88.02   -31.303  -107.77    -4.261   116.11
                         4.8    -1.192    58.18     3.784    -97.07   -32.059   -114.7    -4.288   110.84
                           5    -1.182   51.453     3.838  -106.89    -31.656  -120.07    -4.515   105.45
                         5.2    -1.235   45.268      3.87  -116.75    -32.521  -123.03    -4.643   99.838
                         5.4    -1.247   39.194     4.068  -127.04    -32.507   -131.7    -4.746   94.391
                         5.6    -1.312   33.505     4.469  -137.12    -32.851  -133.64    -4.955   88.582
                         5.8    -1.572   27.224     5.407  -147.36    -32.677  -145.33    -5.109   84.622
                           6    -2.144   18.052     7.048  -163.92    -33.493  -158.52    -4.447   82.265
                         6.2    -3.929    0.706     9.007   173.85    -36.037  -172.13    -4.587   75.642
                         6.4    -16.53  -70.915    11.343   131.87    -47.443  -136.43    -4.953   73.309
                         6.6    -3.064   107.16     8.577   71.657    -34.576   -106.6       -4.3  78.064
                         6.8    -0.629   77.321      2.49   37.621     -33.05  -128.44    -3.285   76.841
                           7    -0.265   65.853    -3.052   18.739    -33.513  -143.12    -2.722   75.552
                         7.2    -0.219   59.846    -8.546     6.741   -34.784  -146.11    -2.165   75.642
                         7.4    -0.317   56.083   -14.725     4.867   -35.404  -151.89     -1.72    76.43
                         7.6    -1.162   54.327   -15.078   45.009    -33.594  -123.56    -1.219   78.725
                         7.8    -0.616   60.535   -16.014    -9.842   -31.155  -155.16    -0.837   79.245
                           8    -0.392   60.121   -22.085  -26.956    -31.923  -159.11    -0.663   81.487
                         8.2    -0.402   61.336   -27.313  -38.375    -32.698  -159.63    -0.497    83.83
                         8.4    -0.367   64.333    -32.49  -62.676    -31.776  -162.16    -0.396   86.319
                         8.6    -0.286   68.382   -35.569  -110.66    -31.509  -164.23    -0.278   88.199
                         8.8      -0.23  73.502   -32.658   -144.4    -30.737  -164.75    -0.249   89.022
                           9    -0.108   79.406   -31.547    -167.6   -29.564  -168.44    -0.325   88.608


                                                                       




                                                                               &TCKP
                                             )CVG




                              5Ä2CTCOGVGT
                           4GHGTGPEG2NCPG




                                                                                                                     8
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                                 Advance Product Information
                                                                                                April 27, 2005
                                                                                                TGA2922-SG
                    Packaged Dimensional Drawing TGA2922 - SG
                                                           



Top
View

                                     )CVG                                          &TCKP

                               

                                                                              




Side
View




      Bias Procedure

      1.   Ensure no RF power is applied to the device.
      2.   Pinch off device by setting Vg to –3V.
      3.   Increase Vd to 8.0V while monitoring drain current.
      4.   Increase Vg until drain current reaches 480 mA.
      5.   Apply RF power.



  GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should
  be observed during handling, assembly and test.




                                                                                                                     9
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                                                               Advance Product Information
                                                                                                April 27, 2005
                                                                                                TGA2922-SG
                                 5.8 GHz Application Circuit Schematic




     PCB is 20 mil thick Rogers 4003 substrate. The schematic is for small signal approach only




                                                                                                                     10
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                                Advance Product Information
                                                                                                April 27, 2005
                                                                                                TGA2922-SG
                                   Typical Evaluation Board Layout *

                                               VG               VD



                                                   C3         C5

                                                   C2         C6




                                      C1                                  C4
          INPUT                                                                                  OUTPUT




    *The layout is a general purpose drawing that needs to be tuned for the specific application.
    PCB is RO4003 20 mil thickness, 0.5 oz standard copper cladding, with Er = 3.38.

                                        External Component Listing
                                      Part Type     Reference          Description

                                       Capacitor        C1         AVX06035J3R9BBT,
                                                                        3.9 pF
                                       Capacitor        C2         AVX06035J1R2BBT,
                                                                        1.2 pF
                                       Capacitor        C3               1uF

                                       Capacitor        C4         AVX06035J3R9BBT,
                                                                        3.9 pF
                                       Capacitor        C5              4.7 uF

                                       Capacitor        C6         AVX06035J1R2BBT,
                                                                        1.2 pF
                                       Resistor         R1            0805, 10 Ω


                   Contact TriQuint Applications Engineering for additional info



                                                                                                                     11
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com


                                                               Advance Product Information
                                                                                                April 27, 2005
                                                                                                TGA2922-SG

                      Recommended Surface Mount Package Assembly
      Proper ESD precautions must be followed while handling packages.

      Clean the board with acetone. Rinse with alcohol. Allow the circuit to fully dry.

      TriQuint recommends using a conductive solder paste for attachment. Follow solder paste and reflow oven
      vendors’ recommendations when developing a solder reflow profile. Typical solder reflow profiles are listed
      in the table below.

      Hand soldering is not recommended. Solder paste can be applied using a stencil printer or dot placement.
      The volume of solder paste depends on PCB and component layout and should be well controlled to
      ensure consistent mechanical and electrical performance.

      Clean the assembly with alcohol.




                                           Typical Solder Reflow Profiles

               Reflow Profile                            SnPb                              Pb Free
                 Ramp-up Rate                           3 °C/sec                            3 °C/sec
              Activation Time and
                                             60 – 120 sec @ 140 – 160 °C          60 – 180 sec @ 150 – 200 °C
                 Temperature
           Time above Melting Point                   60 – 150 sec                        60 – 150 sec

            Max Peak Temperature                         240 °C                             260 °C
            Time within 5 °C of Peak
                                                      10 – 20 sec                         10 – 20 sec
                 Temperature
               Ramp-down Rate                         4 – 6 °C/sec                        4 – 6 °C/sec




                                            Ordering Information

                                    Part                      Package Style
                          TGA2922-SG               SMT Gull Wing (Formed Leads)




                                                                                                                     12
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994 8504 Email: info-mmw@tqs.com Web: www.triquint.com



Document Created: 2008-03-18 10:16:42
Document Modified: 2008-03-18 10:16:42

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