M68745L データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M68745L Datasheet PDF : 3 Pages
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MITSUBISHI RF POWER MODULE
M68745L
SILICON MOS FET POWER AMPLIFIER, 806-870MHz, 3.8W, FM PORTABLE RADIO
TYPICAL PERFORMANCE DATA
OUTPUT POWER, INPUT VSWR,
TOTAL EFFICIENCY VS. FREQUENCY
6
60
PO
5
50
4
40
ηT
3
30
2
20
VDD=7.2V
1 VGG=5V
Pin=1mW
ρin
10
ZG=ZL=50 Ω
0
0
760 780 800 820 840 860 880 900
FREQUENCY f (MHz)
OUTPUT POWER, TOTAL EFFICIENCY
VS. INPUT POWER
10.00
100
f=806MHz
PO
VDD=7.2V
VGG=5V
ηT
ZG=ZL=50Ω
1.00
10
0.10
1
0.01
0
-30 -25 -20 -15 -10 -5 0 5 10
INPUT POWER Pin (dBm)
OUTPUT POWER, TOTAL EFFICIENCY
VS. INPUT POWER
10.00
100
f=870MHz
PO
VDD=7.2V
VGG=5V
ηT
ZG=ZL=50Ω
1.00
10
0.10
1
0.01
0
-30 -25 -20 -15 -10 -5 0 5 10
INPUT POWER Pin (dBm)
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE VOLTAGE
5.0
4.5
f=806MHz
VDD=7.2V
50
PO
45
4.0 Pin=1mW
40
3.5 ZG=ZL=50 Ω
3.0
35
ηT
30
2.5
25
2.0
20
1.5
15
1.0
10
0.5
5
0.0
0
2.5 3.0 3.5 4.0 4.5 5.0
GATE VOLTAGE VGG (V)
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE VOLTAGE
5.0
50
4.5
ηT
45
4.0
40
PO
3.5
35
3.0
30
2.5
25
2.0
20
1.5
15
f=870MHz
1.0
VDD=7.2V 10
0.5
Pin=1mW
5
ZG=ZL=50 Ω
0.0
0
2.5 3.0 3.5 4.0 4.5 5.0
GATE VOLTAGE VGG (V)
OUTPUT POWER, TOTAL EFFICIENCY
VS. DRAIN SUPPLY VOLTAGE
14
70
f=806MHz
12 VGG=5V
60
Pin=1mW
10 ZG=ZL=50Ω
50
PO
8
40
6
30
ηT
4
20
2
10
0
0
4 5 6 7 8 9 10 11 12
DRAIN SUPPLY VOLTAGE VDD (V)
Nov. ´97
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