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| polyfet rf devices 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 PHM020 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 Min 225 5.0 25.0 13 Typical Max 400 dso Ip3 VSWR -30.00 10:1 Unit Mhz Watts dB % dBc dBm Relative 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 POLYFET RF DEVICES REVISION 10/29/2005 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:selling@polyfet.com URL:www.polyfet.com PHM020 P H M 020 P in v s P o ut F re q =225M H z V d s =28V d c Id q =1A 11 10 9 8 7 6 5 4 3 2 1 0 0 0.005 0.01 0.015 0.02 0.025 P in in W a tts 25 0.03 29 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 11 10 28 30 Linear @2W P1dB = 5W Pout 27 Linear @2W 29 9 8 7 6 5 4 3 2 1 0 0 0.005 0.01 0.015 0.02 0.025 P in in W a tts Pout P1dB = 5W Gain Efficiency @5W = 14% 28 27 26 25 0.03 Gain Efficiency @5W = 14% 26 P H M 0 2 0 P i n v s P o u t F re q =4 0 0 M H z V d s =2 8 V d c Id q =1 A 11 10 9 8 7 6 5 4 3 2 1 0 0 0 .0 0 5 0 .0 1 P i n i n W a tts 29 PHM020 Freq vs Gain/ Efficiency; 35 30 Vds= 28Vdc Idq= 1A 40 35 30 Linear @2W 28 Pout P1dB = 5W Gain 26 27 25 20 15 10 5 Gain Pout fixed at 5W Efficiency 25 20 15 10 Efficiency @5W = 14% 25 0 .0 1 5 0 .0 2 0 .0 2 5 0 .0 3 0 220 240 260 280 300 320 340 360 380 400 Freq in MHz P H M 020 F re q v s 2nd&3rd Harmonics; 100 V d s =28V d c Id q =1A 80 PHM020 Freq vs 2nd&3rd Harmonics; 110 90 Vds=28Vdc Idq=1A 60 Pout fixed @1W 80 60 Pout fixed @5W 3rd Harmonic 60 40 70 50 40 2nd Harmonic 40 20 3rd Harmonic 20 2nd Harmonic 0 250 275 300 325 350 F req in MHz 375 400 30 10 225 20 225 250 275 300 325 F re q in MH z 350 375 0 400 POLYFET RF DEVICES REVISION 10/29/2005 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:selling@polyfet.com URL:www.polyfet.com |
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