polyfet rf devices PHM022 Power RF Amplifiers Power = 10.0 Watts Bandwidth = 300 to 512 Mhz Gain = 25.0 dB Vdd = 28.0 Volts 50 ohms Input/Output Impedance Description The PHM022 is a 12 Watt FM / 4 Watt AM amplifier module covering a bandwidth of 300-512 Mhz. It has a high IP3 rating when operated in the AM mode. This dual stage amplifier is specifically designed for Tetra and Land Mobile UHF band portable radio applications. External Gate bias pin option is available upon request. Absolute Maximum Ratings (T=25 oC) Parameter DC supply Voltage 1 DC supply Voltage 2 Input Power Output Power Operating Case Temp. Storage Temperature Symbol VDD1 VDD2 Pin Pout Tc Tstg Value 32.0 0.05 15.0 -20 to +70 -30 to +100 Unit V V W W o C o C Electrical Characteristics: ( T=25 oC Zs=Zl=50 ohms. Vdd=28.0 Volts ) Parameter Frequency Range Outut Power Power Gain Total Efficiency 2nd Harmonics Intermod - 2 tone Load Mismatch Tolerance Symbol BW Po PG h dso Ip3 VSWR Min Typical 300 512 10.0 25.0 20 -20.00 50.00 10:1 Max Unit Mhz Watts dB % dBc dBm Relative POLYFET RF DEVICES Test Conditions 50 ohm load Idq = 1.2 Amps @ Pout = 10.0 Watts @ Pout = 10.0 Watts @ Pout = 10.0 W. Freq = 406 Mhz Freq = 406 Mhz; AvePwr= 2.0 W All Phase Angles REVISION 05/21/2002 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com PHM022 PHM022 Gain/Efficiency vs Freq, Vds=28V, PHM022 Pout vs Pin Idq=1.2A Freq=400Mhz,Vds=28V, Idq=1.2A 40.00 80% 25 33.00 Linear @ 4W 70% 20 30.00 31.00 60% Gain 50% Pout 15 29.00 P1dB = 12W 20.00 Pout fixed at 10W 40% Efficiency 10 27.00 Gain 30% 10.00 5 25.00 20% 0.00 10% 300 340 380 420 Freq in MHz 460 Efficiency @10W =22% 0 23.00 0 500 10 20 30 40 50 60 70 80 Pin in mW 90 10 0 PHM022 Gain/Efficiency vs Freq, Vds=28V, Idq=1.2A 40.00 10% 9% 8% 30.00 7% Gain 6% Pout fixed at 1W 20.00 5% Efficiency 10.00 4% 3% 2% 0.00 1% 300 340 380 420 Freq in MHz 460 500 POLYFET RF DEVICES REVISION 05/21/2002 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com