TGA2703-SM

www.DataSheet4U.com Advance Product Information April 27, 2005 3.5GHz WiMAX Driver / Power Amplifier Key Features TGA2703-SM 3.3-3.8 GHz Bandwidth 41 dBc IMR3 @ 21 dBm Pout/tone 24 dB Nominal Gain 30 dBm Nominal P1dB 2.5% EVM at 22 dBm output power 13 dB step attenuator function Power sample port -1.5V Vg voltage to shut down drain current Self bias: +6 V 770mA Package Dimensions: 5.0 x 5.0 x 0.9 mm QFN Primary Applications Fixed Broadband Wireless WiMAX 30 Preliminary Measured Data Bias Conditions: Vd = +6 V Self Bias 25 20 General Description TGA2703-SM is a linear amplifier operating for 802.16 broadband wireless applications in 3.3 to 3.8 GHz frequency band. The PA delivers 24 dB of small-signal gain, 30dBm P1dB and 40 dBc IMR3 at 21 dBm output power per tone from a single +6V power supply. It has 2.5% EVM at 22 dBm output power. The TGA2703 incorporates a 13 dB step attenuator function and a power sampling port. The 50 ohm device requires minimum external components for operation, and is packaged in a low-cost, surface mount 5x5 QFN style package. Lead-Free & RoHS compliant. Demo boards are available. S-Parameter (dB) S21 15 10 5 0 -5 -10 -15 -20 3.3 3.4 3.5 S11 S22 3.6 3.7 3.8 Frequency (GHz) 35 34 Output Power (dBm) 33 32 31 30 29 28 27 26 25 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 Frequency (GHz) P2dB P1dB Note: This device is early in the characterization process prior to finalizing all electrical specifications. Specifications are s...