polyfet rf devices PHM020 Power RF Amplifiers Power = 5.0 Watts Bandwidth = 225 to 400 Mhz Gain = 25.0 dB Vdd = 28.0 Volts 50 ohms Input/Output Impedance Description The PHM020 is a 5 Watt FM / 1 Watt AM amplifier module covering a bandwidth of 225-400 Mhz. It has a high harmonic rating when operated in the AM mode. This dual stage amplifier ia specifically designed for broad 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 AGC Voltage Input Power Output Power Operating Case Temp. Storage Temperature Symbol VDD1 VDD2 VAGC Pin Pout Tc Tstg Value 32.0 0.02 10.0 -20 to +85 -30 to +100 Unit V 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 225 400 5.0 25.0 13 -30.00 10:1 Max Unit Mhz Watts dB % dBc dBm Relative POLYFET RF DEVICES Test Conditions 50 ohm load 1.00 Amps Idq = @ Pout = 5.0 Watts @ Pout = 5.0 Watts @ Pout = 5.0 W. Freq = 312 Mhz Freq = 312 Mhz; AvePwr= W All Phase Angles REVISION 10/29/2005 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com PHM020 P H M 020 P in v s P o ut F re q =225M H z P H M 020 P in vs P o ut F re q =300M H z V d s =28V d c Id q =1A V d s =28V d c Id q =1A 29 11 10 10 Linear @2W 9 28 P1dB = 5W 8 Pout 7 27 5 4 Linear @2W 9 29 8 Pout 7 6 3 26 Efficiency @5W = 14% 28 P1dB = 5W 6 5 27 Gain 4 Gain 2 30 11 3 2 26 Efficiency @5W = 14% 1 1 0 25 0 0.005 0.01 0.015 0.02 0.025 0 25 0 0.03 0.005 0.01 P H M 0 2 0 P i n v s P o u t F re q =4 0 0 M H z 11 29 Linear @2W 8 7 Pout P1dB = 5W 4 3 27 26 Efficiency @5W = 14% 0 25 0 .0 0 5 0 .0 1 0 .0 1 5 0 .0 2 0 .0 2 5 0 .0 3 40 35 25 30 20 Pout fixed at 5W Gain 25 Efficiency 10 20 5 15 0 10 220 240 260 280 300 320 340 360 380 400 Freq in MHz P i n i n W a tts P H M 020 F re q v s 2nd&3rd Harmonics; PHM020 Freq vs 2nd&3rd Harmonics; V d s =28V d c Id q =1A 100 Vds=28Vdc Idq=1A 35 15 Gain 0 0.03 30 28 2 1 0.025 PHM020 Freq vs Gain/Efficiency; V d s =2 8 V d c Id q =1 A 6 5 0.02 P in in W a tts P in in W a tts 10 9 0.015 80 Vds=28Vdc Idq=1A 110 60 Pout fixed @1W 80 60 90 Pout fixed @5W 60 40 70 3rd Harmonic 40 50 3rd Harmonic 20 2nd Harmonic 40 20 20 0 225 250 275 300 325 F re q in MH z 350 375 400 2nd Harmonic 30 0 10 225 250 POLYFET RF DEVICES 275 300 325 350 F req in MHz 375 400 REVISION 10/29/2005 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com