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參數(shù)資料
| 型號： | MHW2821-2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 衰減器 |
| 英文描述： | UHF Silicon FET Power Amplifier |
| 中文描述： | 890 MHz - 950 MHz RF/MICROWAVE NARROW BAND HIGH POWER AMPLIFIER |
| 封裝： | CASE 301AB-02, 5 PIN |
| 文件頁數(shù)： | 3/6頁 |
| 文件大小： | 75K |
| 代理商： | MHW2821-2 |
3
MHW2821–1 MHW2821–2
MOTOROLA RF DEVICE DATA
TYPICAL CHARACTERISTICS (MHW2821–1)
η
,
Pi
200
180
160
120
80
40
0
800
812.5
825
837.5
862.5
875
4
3.5
3
1.5
0.5
f, FREQUENCY (MHz)
I
35
25
15
5
0
20
30
40
50
70
90
125
175
250
Pin, INPUT POWER (mW)
P
Figure 2. Input Power, Efficiency and
VSWR versus Frequency
Figure 3. Output Power versus Input Power
,
Figure 4. Output Power versus Supply Voltage
Figure 5. Efficiency versus Supply Voltage
25
20
15
10
5
0
–5
6
8
9
10
11
12.5
Vs1, SUPPLY VOLTAGE (Vdc)
100
80
60
40
20
0
–30
–10
10
CASE TEMPERATURE (
°
C)
30
50
70
90
P
Figure 6. Output Power versus Supply
Voltage to First Stage (Vs1)
Figure 7. Input Power versus Case
Temperature
,
140
100
60
20
1
0
2.5
2
850
30
20
10
P
12
90
70
50
30
10
Pin (mW)
Input VSWR:1
η
Pout = 20 W
Vs1 = Vs2 = Vs3 = 12.5 Vdc
Vs1 = Vs2 = Vs3 = 12.5 Vdc
f = 806 MHz
870 MHz
Vs1 = 12.5 Vdc
Pin set for Pout = 20 W @
Vs2 = Vs3 = 12.5 Vdc
f = 870 MHz
806 MHz
Pout = 20 W
Vs1 = Vs2 = Vs3 = 12.5 Vdc
f = 870 MHz
806 MHz
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
40
35
30
25
20
10
0
8
9
11
13
15
Vs2, Vs3 SUPPLY VOLTAGE (Vdc)
70
60
50
40
20
0
8
P
η
,
10
12
14
16
15
5
9
11
13
15
10
12
14
30
10
Vs1 = 12.5 Vdc
Pin set for Pout = 20 W @
Vs2 = Vs3 = 12.5 Vdc
f = 870 MHz
806 MHz
Vs1 = 12.5 Vdc
Pin set for Pout = 20 W @
Vs2 = Vs3 = 12.5 Vdc
f = 870 MHz
806 MHz
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