polyfet rf devices
Power RF Amplifiers
Power =
3 Watts
Bandwidth =
400 to 520 Mhz
Gain =
24 dB
Vdd = 7.5 Volts
PHM008
50 ohms Input/Output Impedance
Description
The PHM008 s a dual stage amplifier
specifically designed for Land Mobile UHF
band portable radio applications.
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
VDD1
V
V
VDD2
0.5
W
Pin
5
W
Pout
o
-20 to +70
Tc
C
o
-30 to +100
Tstg
C
o
o
Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd =
Parameter
Symbol
Frequency Range
BW
Output Power
Po
Power Gain
PG
Total Efficiency
畏
2nd Harmonics
dso
Intermod - 2 tone
Ip3
Load MismatchTolerance VSWR
DC supply Voltage 2
VDD2
Min
400
3
24
35
-35
7.5 Volts )
Typical
Max
520
10:1
Unit
Mhz
Watts
dB
%
dBc
dBm
Relative
V
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
POLYFET RF DEVICES
Revision Date
9/9/99
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
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