Polyfet RF PHM004 User Manual
Parameter
Symbol
Value
Unit
DC supply Voltage 1
Input Power
Output Power
Operating Case Temp.
Storage Temp.
VDD1
Pin
Pout
Tc
-20 to +70
VWW
CoC
Parameter
Symbol
Min
Unit
Typical
Max
Frequency Range
Output Power
Power Gain
Total Efficiency
2nd Harmonics
Intermod - 2 tone
Load MismatchTolerance
Po
Test Conditions
PHM004
50 ohm load
Idq =
@ Pout =
Mhz
Watts
dB % dBc
dBm
@ Pout =
@ Pout =
W. Freq =
Watts
Watts
Mhz
10:1
All Phase Angles
Mhz
Power RF Amplifiers
Amps
VSWR
BW
dso
Ip3
polyfet rf devices
η
DC supply Voltage 2
VDD2
V
DC supply Voltage 2
V
VDD2
Power =
Watts
Bandwidth =25450 480 to Mhz
Gain =
45 Vdd = 28 Volts
dB
50 ohms Input/Output Impedance
Description
The PHM004 is a high gain high power
amplifier design for the Tetra frequency
range. It has four stages and uses the latest
Ldmos technology transistors. The amplifier
has very high gain and high efficiency and
has a IP3 of 55 dBm
Absolute Maximum Ratings ( T = 25 C)
32
6.5
o
30
Tstg
-30 to +100
Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd =
450 480
PG
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
o
o
25
45
40
-55
55
Relative
5.50
6.5
POLYFET RF DEVICES
Freq =
28 Volts )
0.75
25
25
25
465
465
Revision Date
10/10/98
F=460 MHz; Vds=28V, Idq=0.75A
2 Tone Pout in WATTS
PHM004
PHM004 Pout & Gain vs Pin
30.00
25.00
20.00
15.00
10.00
5.00
0.0001 0.0002 0.0003 0.0004 0.0005 0.0006 0.0007 0.0008
PHM004 Pout & Harmonic Vs Frequency , Pin=0.5mW
30
27
24
21
18
15
Efficiency = 40%
PIN IN WATTS
Vds=28V, Vg1=3.25V, Vg2=2.50V, Idq=0.75A
450 455 460 465 470 475 480
Frequency in MHz
Pout
Gain
PHM004 Gain & Pout vs Frequency
Pin=0.5mW, Vds=28V, Vg1=3.25V, Vg2=2.50V, Idq=0.75A
Pout
Gain
Frequency in MHz
50
49
48
47
46
45
44
43
42
41
40
50.00
49.00
48.00
47.00
46.00
45.00
50
49
48
47
46
45
44
43
42
41
40
450 455 460 465 470 475 480
PHM004 IMD F1=460MHz F2=460.1MHz
Vds = 28V, Vg1=3.25V, Vg2=2.50V, Idq=0.75A
70
0
65
-5
-10
-15
60
55
-20
-25
-30
-35
-40
50
-45
-50
0 5 10 15 20 25
Pout 2nd Harmonic
POLYFET RF DEVICES
3rd IMD 5th IMD
10/10/98Revision Date
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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