polyfet rf devices
PHM021
Power RF Amplifiers
Power =
Bandwidth =
Gain =
Vdd =
to
50 ohms Input/Output Impedance
Description
The PHM021 is a 10 Watt FM / 2 Watt AM
amplifier module covering a bandwidth of
136-174 Mhz. It has a high IP3 rating when
operated in the AM mode. This dual stage
amplifier is specifically designed for Land
Mobile UHF band portable radio and paging
applications. External Gate bias pin option is
available upon request.
Absolute Maximum Ratings
o
Parameter
Symbol
Value
Unit
DC supply Voltage 1
VDD1
V
32.0
DC supply Voltage 2
VDD2
V
Input Power
Pin
W
0.02
Output Power
Pout
W
13.0
Operating Case Temp.
Tc
C
-20 to +85
Storage Temperature
Tstg
o
-30 to +100
Electrical Characteristics: (
o
28.0 Volts )
Parameter
Symbol
Min
Unit
Frequency Range
BW
Mhz
136
Outut Power
Po
Watts
10.0
Power Gain
PG
dB
25.0
Total Efficiency
h
%
25
2nd Harmonics
dso
dBc
Intermod - 2 tone
Ip3
dBm
Max
174
Typical
Test Conditions
50 ohm load
Idq =
50.00
@ Pout =
@ Pout =
@ Pout =
Watts
Watts
W. Freq =
Mhz
1.20
Amps
10.0
10.0
10.0
155
Freq =
Mhz;
155
Load Mismatch Tolerance
VSWR
10:1
Relative
All Phase Angles
POLYFET RF DEVICES
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:selling@polyfet.com URL:www.polyfet.com
REVISION
10/29/2005
10.0
136
174 Mhz
25.0
28.0 Volts
dB
Watts
(T= 25 C)
T=25 C Zs=Zl=50 ohms. Vdd=
W
1.0
AvePwr=
C
o
AGC Voltage
VAGC
V
PDF 
ZIP