absolute maximum ratings ( t = 25 c) o parameter symbol value unit dc supply voltage 1 input power output power operating case temp. storage temp. vdd1 pin pout tc tstg 12 0.5 5 -20 to +70 -30 to +100 o v w w c o c electrical characteristics: ( t = 25 c zs=zl=50 ohms. vdd = parameter symbol min unit typical max frequency range output power power gain total efficiency 2nd harmonics intermod - 2 tone load mismatchtolerance po 400 520 3 24 35 -35 test conditions the PHM008 s a dual stage amplifier specifically designed for land mobile uhf band portable radio applications. polyfet rf devices 1110 avenida acaso, camarillo, ca 93012 tel:(805) 484-4210 fax:(805) 484-3393 email:sales@polyfet.com url:www.polyfet.com 9/9/99 gain = PHM008 revision date 50 ohm load idq = @ pout = 3 mhz watts db % dbc dbm @ pout = 3 @ pout = w. freq = 460 watts watts 3 mhz 10:1 all phase angles freq = 460 mhz power rf amplifiers power = bandwidth = 3 400 520 to mhz 24 vdd = 7.5 volts watts db 50 ohms input/output impedance description o 7.5 volts ) 0.6 amps relative vswr bw pg dso ip3 polyfet rf devices h dc supply voltage 2 vdd2 v dc supply voltage 2 v vdd2 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
PHM008 pin vs pout freq=520mhz, vds=7.5v, idq=.6a 0 1 2 3 4 5 0 0.02 0.04 0.06 0.08 0.1 pin in watts 15.00 17.00 19.00 21.00 23.00 25.00 27.00 29.00 pout gain efficiency = 32% phm010 freq vs gain/efficiency, vds=7.5v, idq=.6a 20.00 22.00 24.00 26.00 28.00 30.00 400 410 420 430 440 450 460 470 480 490 500 510 520 freq in mhz 30% 32% 34% 36% 38% 40% efficiency gain pout fixed at 3.0w polyfet rf devices 1110 avenida acaso, camarillo, ca 93012 tel:(805) 484-4210 fax:(805) 484-3393 email:sales@polyfet.com url:www.polyfet.com 9/9/99 revision date PHM008 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet
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