Datasheet Summary
polyfet rf devices
Power RF Amplifiers
Power = 30 Watts 450 to 470 Mhz Vdd =12.5 Volts Bandwidth = Gain = 25 dB
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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...