Absolute Maximum Ratings ( T = 25 C)
o
Parameter
Symbol
Value
Unit
DC supply Voltage 1
Input Power
Output Power
Operating Case Temp.
Storage Temp.
VDD1
Pin
Pout
Tc
Tstg
12
0.5
5
-20 to +70
-30 to +100
o
V
W
W
C
o
C
Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd =
Parameter
Symbol
Min
Unit
Typical
Max
Frequency Range
Output Power
Power Gain
Total Efficiency
2nd Harmonics
Intermod - 2 tone
Load MismatchTolerance
Po
400
520
3
24
35
-35
Test Conditions
The PHM008 s a dual stage amplifier
specifically designed for Land Mobile UHF
band portable radio applications.
POLYFET RF DEVICES
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
9/9/99
Gain =
PHM008
Revision Date
50 ohm load
Idq =
@ Pout =
3
Mhz
Watts
dB
%
dBc
dBm
@ Pout =
3
@ Pout =
W. Freq =
460
Watts
Watts
3
Mhz
10:1
All Phase Angles
Freq =
460
Mhz
Power RF Amplifiers
Power =
Bandwidth =
3
400
520
to
Mhz
24
Vdd = 7.5 Volts
Watts
dB
50 ohms Input/Output Impedance
Description
o
7.5 Volts )
0.6
Amps
Relative
VSWR
BW
PG
dso
Ip3
polyfet rf devices
DC supply Voltage 2
VDD2
V
DC supply Voltage 2
V
VDD2
PHM008 Pin vs Pout Freq=520MHz, VDS=7.5V, Idq=.6A
0
1
2
3
4
5
0
0.02
0.04
0.06
0.08
0.1
Pin in Watts
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Pout
Gain
Efficiency = 32%
PHM010 Freq vs Gain/Efficiency, VDS=7.5V, Idq=.6A
20.00
22.00
24.00
26.00
28.00
30.00
400 410 420 430 440 450 460 470 480 490 500 510 520
Freq in MHz
30%
32%
34%
36%
38%
40%
Efficiency
Gain
Pout fixed at 3.0W
POLYFET RF DEVICES
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
9/9/99
Revision Date
PHM008
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