polyfet rf devices PHM021 Power RF Amplifiers Power = 10.0 Watts Bandwidth = 136 to 174 Mhz Gain = 25.0 dB Vdd = 28.0 Volts 50 ohms Input/Output Impedance Description The PHM021 is a 10 Watt FM / 2 Watt AM amplifier module covering a bandwidth of 136-174 Mhz. It has a high IP3 rating when operated in the AM mode. This dual stage amplifier is specifically designed for Land Mobile UHF band portable radio and paging 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 0.02 13.0 -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 136 10.0 25.0 25 50.00 10:1 Typical Max 174 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 = 155 Mhz Freq = 155 Mhz; AvePwr= 1.0 W All Phase Angles REVISION 09/28/2001 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com