M68741 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M68741 Datasheet PDF : 3 Pages
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MITSUBISHI RF POWER MODULE
M68741
SILICON MOS FET POWER AMPLIFIER, 889-915MHz, 3.8W, FM PORTABLE RADIO
TYPICAL PERFORMANCE DATA
OUTPUT POWER, INPUT VSWR,
TOTAL EFFICIENCY VS. FREQUENCY
10
100
9
VDD=7.2V
VGG=5V, Pin=1mW
90
8
80
7
70
6
60
PO
5
50
ηT
4
40
3
30
ρin
2
20
1
10
0
0
860 870 880 890 900 910 920 930 940
FREQUENCY f (MHz)
OUTPUT POWER, TOTAL EFFICIENCY
VS. INPUT POWER
10.0
100
f=889MHz
VDD=7.2V
PO
VGG=5V
ηT
1.0
10
0.1
1
-30 -25 -20 -15 -10 -5 0 5 10
INPUT POWER Pin (dBm)
OUTPUT POWER, TOTAL EFFICIENCY
VS. INPUT POWER
10.0
100
f=915MHz
VDD=7.2V
PO
VGG=5V
ηT
1.0
10
0.1
1
-30 -25 -20 -15 -10 -5 0 5 10
INPUT POWER Pin (dBm)
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE SUPPLY VOLTAGE
6
60
f=889MHz
5
VDD=7.2V
Pin=1mW
PO
50
ηT
4
40
3
30
2
20
1
10
0
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0
GATE SUPPLY VOLTAGE VGG (V)
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE SUPPLY VOLTAGE
6
60
f=915MHz
5
VDD=7.2V
Pin=1mW
PO
50
ηT
4
40
3
30
2
20
1
10
0
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0
GATE SUPPLY VOLTAGE VGG (V)
OUTPUT POWER, TOTAL EFFICIENCY
VS. DRAIN SUPPLY VOLTAGE
10
50
9
f=889MHz
VGG=5V Pin=1mW
ηT
45
8
40
7
35
6
30
PO
5
25
4
20
3
15
2
10
1
5
0
0
5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
DRAIN SUPPLY VOLTAGE VDD (V)
Nov. ´97
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