PHM003

polyfet rf devices Power RF Amplifiers Power = 30 Watts 450 to 470 Mhz Vdd =12.5 Volts Bandwidth = Gain = 25 dB www.DataSheet4U.com PHM003 50 ohms Input/Output Impedance Description The PHM003 is a high gain high power amplifier design for the Tetra frequency range. It has two stages and uses the latest Ldmos technology transistors. The amplifier has very high gain and high efficiency and has a IP3 of 50 dBm Abosolute Maximum Ratings ( T = 25 C) Parameter DC supply Voltage Input Power Output Power Operating Case Temp. Storage Temp. Symbol Value Unit 17 Vds V 0.13 Pin W 40 Pout W o -20 to +70 Tc C Tstg -30 to +100 o C o Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd =12.5Volts ) Parameter Symbol Frequency Range BW Output Power Po Power Gain PG Total Efficiency η 2nd Harmonics dso Intermod - 2 tone Ip3 Load MismatchTolerance VSWR Min 450 30 25 40 45 o Typical Max 470 10:1 Unit Mhz Watts dB % dBc dBm Relative Test Conditions 50 ohm load Idq = 0.7 Amps @ Pout = 30 Watts @ Pout = 30 Watts @ Pout = 30 W. Freq = 460 Mhz Freq = 460 Mhz All Phase Angles POLYFET RF DEVICES Revision Date 6/1/98 1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:[email protected] URL:w w w .polyfet.com PHM003 PHM003 Output Power, Gain, Vs. Input Power PHM003 Gain, Efficiency, Vs . Frequency 30 60 30 Gain (dB) Pout (W) 32 20 10 0 0 f=460MHz Vds=12.5V Idq=0.35A+0.35 Gain (dB) 25 20 15 10 450 Pout=30W Vd=12.5v Idq=0.35A+0.35A 455 460 Gain 50...