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File name RGLNA02(2-6 GHz, 3V GaAs pHEMT).pdf

RFIC Solutions Inc. Low Noise Amplifier Description . Preliminary Datasheet RGLNA02 Functional Diagram . The RGLNA02 is 2.0 to 6.0 GHz high efficiency GaAs Enhancement mode psuedomorphic high electron mobility transistor Low noise amplifier. The device is designed for 802.11a/b/g and Wi-Fi systems. It gives Power Output of 5 dBm at P1 dB. The minimum noise figure achieved 1.8 dB at 2 GHz. A single 3V supply and 18 mA current bias the LNA. No input and output matching components are required. Applications. · IEEE 802.11 a/b/g WLAN · MMDS Band · Cellular System · Wi-Fi Systems · ISM Band Systems . Key Features. · Broadband Amplifier · High Performance · Low Current, Low Cost · High Gain . Electrical Specifications. . Conditions: Vcc = 3 V & TA=25 0C Parameter Frequency Range Gain Noise Figure IIP3 Power Output (P1dB ) Input Return Loss Output Return Loss Supply Current DC Voltage Min 2 18 1.8 Typical Max 6 21 2.2 Units GHz dB dB dBm dBm dB dB mA V -2 5 10 3.5 18 3 6 15 March 12, 2007 www.rficsolutions.com Data subject to change without Notice Page 1 of 2 RFIC Solutions Inc. Low Noise Amplifier Die Photograph (0.6 mm x 0.55 mm). Preliminary Datasheet RGLNA02 Measured results. Gain Vs Freq GAIN 25 . Noise Figure Vs Freq (Simulated) 2.5 NF Vs Frequency DB(|S(2,1)|) LNA_small signal DB(NF()) LNA_small signal 20 2 15 10 1.5 5 1 0 2 3 4 Frequency (GHz) 5 6 2 3 4 Frequency(GHz) 5 6 Input Return Loss Vs Freq 0 0 Output Return Loss Vs Freq S22 -5 -2 -4 -10 -6 -15 -8 -10 2 3 -20 2 3 4 Frequency (GHz) 5 6 4 Frequency (GHz) 5 6 March 12, 2007 www.rficsolutions.com Data subject to change without Notice Page 2 of 2