PHM004 [ETC]
Amplifier. Other ; 功放。其他\n
| 型号： | PHM004 |
| 厂家： | 
ETC |
| 描述： | Amplifier. Other
|
| 文件： | 总2页 (文件大小：58K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
polyfet rf devices
PHM004
Power RF Amplifiers
Power = 25 Watts
Bandwidth = 450 to 480 Mhz
Gain = 45dB
Vdd = 28 Volts
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 = 25oC)
Parameter
DC supply Voltage 1
Symbol
VDD1
Value
Unit
V
32
6.5
0.005
30
V
W
W
C
DC supply Voltage 2
Input Power
Output Power
Operating Case Temp.
Storage Temp.
VDD2
Pin
Pout
Tc
o
-20 to +70
-30 to +100
o
Tstg
C
o
Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd = 28 Volts )
Parameter
Symbol Min
Typical
Max
480
Unit
Mhz
Watts Idq =
dB
%
Test Conditions
50 ohm load
450
Frequency Range
Output Power
Power Gain
Total Efficiency
2nd Harmonics
Intermod - 2 tone
BW
25
45
40
0.75
Po
PG
h
Amps
25
@ Pout =
Watts
25
25
@ Pout =
@ Pout =
Watts
W. Freq =
-55
465
Mhz
dso
Ip3
dBc
dBm Freq =
55
465
Mhz
Load MismatchTolerance VSWR 10:1
DC supply Voltage 2 VDD2
Relative All Phase Angles
V
5.50
6.5
Revision Date 10/10/98
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
POLYFET RF DEVICES
PHM004
PHM004 Pout & Gain vs Pin
F=460 MHz; Vds=28V, Idq=0.75A
PHM004
Gain & Pout vs Frequency
Pin=0.5mW, Vds=28V, Vg1=3.25V, Vg2=2.50V, Idq=0.75A
30.00
25.00
20.00
15.00
10.00
5.00
50.00
49.00
48.00
47.00
46.00
50
49
48
47
46
45
44
43
42
41
40
50
49
48
47
46
45
44
43
42
41
40
Pout
Pout
Gain
Gain
Efficiency = 40%
45.00
0.0001
0.0002
0.0003
0.0004
0.0005
0.0006
0.0007
0.0008
450
455
460
465
470
475
480
PIN IN WATTS
Frequency in MHz
PHM004 Pout & Harmonic Vs Frequency , Pin=0.5mW
Vds=28V, Vg1=3.25V, Vg2=2.50V, Idq=0.75A
PHM004 IMD F1=460MHz F2=460.1MHz
Vds = 28V, Vg1=3.25V, Vg2=2.50V, Idq=0.75A
30
27
24
21
18
15
70
65
60
55
50
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
450
455
460
465
470
475
480
0
5
10
2 Tone Pout in WATTS
3rd IMD 5th IMD
15
20
25
Frequency in MHz
Pout
2nd Harmonic
Revision Date10/10/98
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
POLYFET RF DEVICES
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