Abosolute Maximum Ratings ( T = 25 C)
o
Parameter
Symbol
Value
Unit
DC supply Voltage
Input Power
Output Power
Operating Case Temp.
Storage Temp.
Vds
Pin
Pout
Tc
Tstg
17
0.13
40
-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
450
470
30
25
40
45
Test Conditions
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
POLYFET RF DEVICES
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:w w w .polyfet.com
6/1/98
Gain =
PHM003
Revision Date
50 ohm load
Idq =
@ Pout =
30
Mhz
Watts
dB
%
dBc
dBm
@ Pout =
30
@ Pout =
W. Freq =
460
Watts
Watts
30
Mhz
10:1
All Phase Angles
Freq =
460
Mhz
Power RF Amplifiers
Power =
Bandwidth =
30
450
470
to
Mhz
25
Vdd =12.5 Volts
Watts
dB
50 ohms Input/Output Impedance
Description
o
12.5Volts )
0.7
Amps
Relative
VSWR
BW
PG
dso
Ip3
polyfet rf devices
0
10
20
30
0
0.02 0.04 0.06 0.08 0.1
Pin (W)
Po
ut (W)
22
27
32
Ga
in (
dB)
Output Power, Gain, Vs. Input Power
PHM003
f=460MHz
Vds=12.5V
Idq=0.35A+0.35
Gain, Efficiency, Vs. Frequency
10
15
20
25
30
450
455
460
465
470
Frequency (MHz)
Gai
n (d
B)
20
30
40
50
60
E
fficienc
y
(
%
)
Gain
Efficiency
Pout=30W
Vd=12.5v
PHM003
Idq=0.35A+0.35A
Pout, IM3, IM5 Vs. Pin
-40.00
-30.00
-20.00
-10.00
0.00
10.00
20.00
30.00
40.00
50.00
0
5
10
15
Pin (dBm)
Pou
t
(d
Bm)
PHM003
Pout
IM3
IM5
f1=460MHz
f2=460.01MH
Vds=12.5v
Idq=0.35A+0.35A
Gain, E ffic iency Vs . Frequency
20
22
24
26
28
30
450
455
460
465
470
Fre quency (MH z)
20
30
40
50
60
Gain
Efficiency
PHM003
Pin=0.1W
Vds=12.5
Idq=0.35A+0.35A
POLYFET RF DEVICES
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:w w w .polyfet.com
6/1/98
Revision Date
PHM003
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