M68757L データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M68757L Datasheet PDF : 3 Pages
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MITSUBISHI RF POWER MODULE
M68757L
SILICON MOS FET POWER AMPLIFIER, 806-870MHz, 3W, FM PORTABLE RADIO
TYPICAL PERFORMANCE DATA
OUTPUT POWER, INPUT VSWR,
TOTAL EFFICIENCY VS. FREQUENCY
7
70
6
60
PO
5
50
ηT
4
40
3
30
2
ρin
20
VDD=7.2V
VGG=3.5V
1 Pin=50mW
10
ZG=ZL=50 Ω
0
0
800 810 820 830 840 850 860 870 880
FREQUENCY f (MHz)
OUTPUT POWER, TOTAL EFFICIENCY
VS. INPUT POWER
100.0
100.0
ηT
10.0
10.0
PO
1.0
0.1
1
1.0
f=806MHz
VDD=7.2V
VGG=3.5V
ZG=ZL=50Ω
0.1
10
100
INPUT POWER Pin (mW)
OUTPUT POWER, TOTAL EFFICIENCY
VS. INPUT POWER
100.0
100.0
ηT
10.0
10.0
PO
1.0
0.1
1
1.0
f=870MHz
VDD=7.2V
VGG=3.5V
ZG=ZL=50Ω
0.1
10
100
INPUT POWER Pin (mW)
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE SUPPLY VOLTAGE
6
50
ηT
5
40
4
30
PO
3
20
2
10
f=806MHz
1
VDD=7.2V 0
Pin=50mW
ZG=ZL=50 Ω
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0
GATE SUPPLY VOLTAGE VGG (V)
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE SUPPLY VOLTAGE
6
50
5
ηT
40
4
30
PO
3
20
2
10
f=870MHz
1
VDD=7.2V 0
Pin=50mW
ZG=ZL=50 Ω
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0
GATE SUPPLY VOLTAGE VGG (V)
OUTPUT POWER, TOTAL EFFICIENCY
VS. DRAIN SUPPLY VOLTAGE
14
70
12
60
10
50
ηT
8
40
6
30
4
PO
f=806MHz 20
2
VGG=3.5V
Pin=50mW
10
ZG=ZL=50Ω
0
0
3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5
DRAIN SUPPLY VOLTAGE VDD (V)
Nov. ´97
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