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| polyfet rf devices 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 PHM022 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. 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 5.50 0.05 15.0 -20 to +70 -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 300 10.0 25.0 20 -20.00 45.00 10:1 Typical Max 512 Unit Mhz Watts dB % dBc dBm Relative Test Conditions 50 ohm load 1.20 Amps Idq = @ 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 POLYFET RF DEVICES REVISION 03/23/2004 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:selling@polyfet.com URL:www.polyfet.com PHM022 P H M 022 G a in/E ffic ienc y v s F req, P H M 022 P o u t v s P in 40 V ds=28V , V a g c = 5V dc Idq=1.2A 80% 70% 25 F=400Mhz,V ds=28V , Vagc=5Vdc Idq=1.2A 33 30 20 31 60% Pout 15 29 Gain 20 50% 40% Pout fixed at 10W 10 Efficiency 10 27 30% 20% 5 Gain 25 0 300 344 388 432 F req in MH z 476 10% 520 0 0 10 20 30 40 50 60 70 80 90 10 0 P in in m W 23 PHM022 Pout/ Gain vs Vagc; Freq = 10 9 8 7 6 5 4 3 2 1 0 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Vagc 512MHz Vds=28V dc Idq=.8A 35 30 25 20 Gain Pout Pin fixed at 10m W 15 10 5 0 POLYFET RF DEVICES REVISION 03/23/2004 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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