polyfet rf devices PHM008 Power RF Amplifiers Power = 3 Watts Bandwidth = 400 to 520 Mhz Gain = 24 dB Vdd = 7.5 Volts 50 ohms Input/Output Impedance Description The PHM008 s a dual stage amplifier specifically designed for Land Mobile UHF band portable radio applications. o Absolute Maximum Ratings ( T = 25 C) Parameter DC supply Voltage 1 DC supply Voltage 2 Input Power Output Power Operating Case Temp. Storage Temp. Symbol Value Unit 12 V VDD1 V VDD2 0.5 W Pin 5 W Pout o -20 to +70 C Tc -30 to +100 o C Tstg o Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd = Parameter Symbol Frequency Range BW Output Power Po Power Gain PG Total Efficiency η 2nd Harmonics dso Intermod - 2 tone Ip3 Load MismatchTolerance VSWR VDD2 DC supply Voltage 2 Min Typical 400 3 24 35 520 -35 10:1 Max Unit Mhz Watts dB % dBc dBm Relative V POLYFET RF DEVICES 7.5 Volts ) Test Conditions 50 ohm load Idq = 0.6 Amps @ Pout = 3 Watts @ Pout = 3 Watts @ Pout = 3 W. Freq = 460 Mhz Freq = 460 Mhz All Phase Angles Revision Date 9/9/99 1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com PHM008 PHM008 Pin vs Pout Freq=520MHz, VDS=7.5V, Idq=.6A PHM010 Freq vs Gain/Efficiency, VDS=7.5V, Idq=.6A 5 30.00 40% 29.00 4 27.00 Pout Pout fixed at 3.0W 28.00 38% 25.00 3 Gain 26.00 36% 24.00 34% 23.00 Efficiency = 32% 2 21.00 Gain 19.00 1 22.00 32% 17.00 0 15.00 0 0.02 0.04 0.06 Pin in W atts 0.08 0.1 Efficiency 20.00 30% 400 410 420 430 440 450 460 470 480 490 500 510 520 Freq in MHz POLYFET RF DEVICES Revision Date 9/9/99 1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:[email protected] URL:www.polyfet.com