参数资料
型号: MRF317
厂商: MOTOROLA INC
元件分类: 功率晶体管
英文描述: BROADBAND RF POWER TRANSISTOR NPN SILICON
中文描述: VHF BAND, Si, NPN, RF POWER TRANSISTOR
文件页数: 4/6页
文件大小: 115K
代理商: MRF317
MRF317
4
MOTOROLA RF DEVICE DATA
Figure 6. Power Gain versus Frequency
Figure 7. Power Output versus Supply Voltage
Figure 8. Power Output versus Supply Voltage
Figure 9. Power Output versus Supply Voltage
TYPICAL PERFORMANCE CURVES
G
P
o
P
o
o
17
f, FREQUENCY (MHz)
20
16
15
14
13
12
11
10
9
8
40
60
80
100
120
140
160
180
200
Pout = 100 W
VCC = 28 V
120
VCC, SUPPLY VOLTAGE (VOLTS)
12
100
80
60
40
20
16
20
24
28
120
VCC, SUPPLY VOLTAGE (VOLTS)
12
100
80
60
40
20
16
20
24
28
VCC, SUPPLY VOLTAGE (VOLTS)
12
100
80
60
40
20
16
20
24
28
Pin = 10 W
8 W
6 W
Pin = 10 W
8 W
6 W
Pin = 10 W
8 W
6 W
Figure 10. Series Equivalent Input–Output Impedance
f = 100 MHz
f = 150 MHz
f = 200 MHz
Zin
f = 30 MHz
150
0
1.0
4.0
100
200
50
ZOL* = Conjugate of the optimum load impedance into which the device output
ZOL* =
operates at a given output power, voltage and frequency.
2.0
3.0
4.0
5.0
6.0
3.0
2.0
1.0
125
2.0
3.0
175
f = 30 MHz
150
100
50
125
175
200
VCC = 28 V, Pout = 100 W
f
MHz
Zin
OHMS
ZOL*
OHMS
30
50
100
125
150
175
200
1.2 – j2.0
1.0 – j1.8
0.3 + j0.7
0.3 + j1.0
0.6 + j1.3
1.0 + j1.5
0.9 + j1.0
4.3 – j5.0
4.0 – j4.9
2.0 – j2.3
1.9 – j1.9
1.9 – j1.3
1.6 – j0.6
1.1 – j0.6
ZOL*
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