Rficsolutions Inc. RJL02 free download

File name RJL02 _GPS LNA_.pdf

RFIC Solutions Inc. Low Noise Amplifier Description . Preliminary Datasheet RJL02 Functional Diagram . The RJL02 is 1575 MHz narrow band Low Noise Amplifier IP Block. The LNA is designed on the 0.18um SiGe BiCMOS Process. The device is designed for GPS system Application. The LNA die area is 0.8 mm x 0.7 mm. It has two off chip components at input side. It requires a single +3.0 Volt supply to operate and consumes 4.93 mA current. Supply Biasing Ckt Matching Matching Applications. · GPS Receivers . Key Features. · · · . High Performance Low Current Noise Figure: 0.7dB @ 1575 MHz Electrical Specifications. . Conditions: Vcc = 3 V & TA=25 0C Parameter Frequency Range Gain P1dB (out) @ 1575 MHz Noise Figure @ 1575 MHz Input Return Loss Output Return Loss Supply Current Supply Voltage Min 1500 Typical 1575 13.7 16 0.7 20 10 4.93 3 Max 1700 Units MHz dB dBm dB dB dB mA V March 12, 2007 www.rficsolutions.com Page 1 of 2 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice RFIC Solutions Inc. Low Noise Amplifier Simulated Results. Gain Vs Freq 15 12 dB(S(2,1)) 8 4 0 1.0 Preliminary Datasheet RJL02 . Noise Figure Vs Freq 2.5 2.0 nf(2) 1.5 1.0 0.5 0.0 1.2 1.4 1.6 1.8 2.0 1.0 1.2 1.4 1.6 1.8 2.0 freq, GHz freq, GHz Stability Factor Vs Freq 2.0 StabFact1 1.5 1.0 0.5 0.0 1.0 1.2 1.4 1.6 1.8 2.0 freq, GHz Pin Vs Pout 20 15 10 Pout 5 0 -5 -10 -20 -15 -10 -5 Pin 0 5 10 Layout March 12, 2007 www.rficsolutions.com Page 2 of 2 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice