polyfet rf devices
Power RF Amplifiers
Power =
5.0 Watts
Bandwidth = 225 to 400 Mhz
Gain = 25.0 dB
Vdd = 28.0 Volts
50 ohms Input/Output Impedance
PHM020
Description
The PHM020 is a 5 Watt FM / 1 Watt AM
amplifier module covering a bandwidth of
225-400 Mhz. It has a high harmonic rating
when operated in the AM mode. This dual stage
amplifier ia specifically designed for broad
band portable radio applications. External
Gate bias pin option is available upon request.
Absolute Maximum Ratings (T=25
o
C)
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
0.02
10.0
-20 to +85
-30 to +100
Unit
V
V
V
W
W
o
C
o
C
Electrical Characteristics: ( T=25
o
C 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
Min
225
5.0
25.0
13
Typical
Max
400
dso
Ip3
VSWR
-30.00
10:1
Unit
Mhz
Watts
dB
%
dBc
dBm
Relative
Test Conditions
50 ohm load
1.00
Amps
Idq =
@ Pout =
5.0
Watts
@ Pout =
5.0
Watts
@ Pout =
5.0
W. Freq =
312
Mhz
Freq =
312
Mhz; AvePwr=
W
All Phase Angles
POLYFET RF DEVICES
REVISION
10/29/2005
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:selling@polyfet.com URL:www.polyfet.com
POLYFET [ POLYFET RF DEVICES ]
