Rficsolutions Inc. RJPA04 free download

File name RJP04__3.4_3.6GHz_SiGe BiCMOS_PA_.pdf

RFIC Solutions Inc. Power Amplifier Description . Preliminary Datasheet RJPA04 Functional Diagram Supply Biasing Ckt . The RJPA04 is 3.4 to 3.6 GHz; high efficiency SiGe BiCMOS power amplifier. The device is designed to provide high efficiency with good power output for WiMax applications. The device consumes 310 mA and it gives the power output of 28 dBm at P1 dB compression point. Matching Matching Applications. · · · WiMax Application WiFi Systems Mobile Applications. . Key Features. · · · High Power Output High Linearity Low Cost, Small Size . Electrical Specifications. . Conditions: Vcc = 3.5 V & TA=25 0C Parameter Frequency Range Gain Power Output (P1 dB) Efficiency @ P1dB Input Return Loss Output Return Loss Supply Current DC Voltage Min 3.4 Typical 9.5 28 45.8 10 10 310 3.5 Max 3.6 Units GHz dB dB % dB dB mA V May 12, 2007 www.rficsolutions.com Page 1 of 3 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice RFIC Solutions Inc. Power Amplifier Simulated results. Small signal gain Vs Freq 10m2 8 dB(S_21) 6 4 2 0 -20 -15 -10 -5 0 5 10 15 20 25 60 Preliminary Datasheet RJPA04 . Efficiency vs Power RFfreq 3.500000E9 m4 m3 50 HB.PAE1 RFfreq=3.500E9 RFfreq=3.550E9 RFfreq=3.600E9 40 30 20 10 0 -20 -15 -10 -5 0 5 10 15 20 25 RFpower RFpower Input Return Loss Vs Power 0 Output Return Loss Vs Power 0 -5 -5 dB(S_11) dB(S_22) -10 -15 -20 -25 -30 -10 -15 -20 -20 -15 -10 -5 0 5 10 15 20 25 -20 -15 -10 -5 0 5 10 15 20 25 RFpower RFpower Stability Factor over Power 2.0 1.5 1.0 0.5 0.0 -20 -15 -10 -5 RFfreq=3.500E9 RFfreq=3.550E9 RFfreq=3.600E9 K 0 5 10 15 20 25 RFpower May 12, 2007 www.rficsolutions.com Page 2 of 3 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice RFIC Solutions Inc. Power Amplifier Preliminary Datasheet RJPA04 Layout May 12, 2007 www.rficsolutions.com Page 3 of 3 RFIC Solutions Inc. Proprietary Information Data subject to change without Notice