Rficsolutions.Inc RGDA01 free download

File name RGDA01(2-6 GHz GaAs pHEMT).pdf

RFIC Solutions Inc. Driver Amplifier Description . Preliminary Datasheet RGDA01 Functional Diagram . The RGDA01 is 2.0 to 6.0 GHz GaAs Enhancement mode psuedomorphic high electron mobility transistor Driver Amplifier. The device is designed for IEEE 802.11a/b/g, WLAN standards and Cellular system. The driver amplifier can provide upto 20 dBm power output. The optimum performance of the chip can be achieved by some off chip matching. The part is biased with a single +3.3 V supply. Applications. · IEEE 802.11 a/b/g WLAN · WLAN MIMO system · Cellular System · ISM Band Systems . Key Features. · Broadband amplification · Pout (P1 dB) is 20 dBm · Highly Performance · Small Size . Electrical Specifications. . Conditions: Vcc = 3.3 V & TA=25 0C Parameter Frequency Range Gain Power Output (P1dB) Input Return Loss Output Return Loss Supply Voltage Supply Current Min 2.0 15 3 Typical 24 20 Max 6.0 Units GHz dB dBm dB dB V mA 15 7 3.3 199 March 12, 2007 www.rficsolutions.com Data subject to change without Notice Page 1 of 2 RFIC Solutions Inc. Driver Amplifier Simulated and Measured results. Gain Vs Freq Small Signal Gain S21 in dB 40 Preliminary Datasheet RGDA01 . Pin Vs Pout (Simulated) 30 S21 dB 20 DB(|S(2,1)|) RDA01_WLT_Simulated DB(|S(2,1)|) RDA01_WLT_Measured 0 2 2.5 3 Frequency (GHz) 3.5 4 10 Input Return Loss Vs Freq Input Return Loss S11 in dB 0 Output Return Loss Vs Freq Output Return Loss S22 in dB 0 -5 -5 S11 dB -10 S22 dB -10 DB(|S(1,1)|) RDA01_WLT_Simulated -15 -15 DB(|S(2,2)|) RDA01_WLT_Simulated DB(|S(2,2)|) RDA01_WLT_Measured DB(|S(1,1)|) RDA01_WLT_Measured -20 2 2.5 3 Frequency (GHz) 3.5 4 -20 2 2.5 3 Frequency (GHz) 3.5 4 Layout . March 12, 2007 www.rficsolutions.com Data subject to change without Notice Page 2 of 2