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M68731L Datasheet(PDF) 2 Page - Mitsubishi Electric Semiconductor

Part No. M68731L
Description  SILICON MOS FET POWER AMPLIFIER, 135-155MHz, 7W, FM PORTABLE RADIO
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Maker  MITSUBISHI [Mitsubishi Electric Semiconductor]
Homepage  http://www.mitsubishichips.com
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M68731L Datasheet(HTML) 2 Page - Mitsubishi Electric Semiconductor

   
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SILICON MOS FET POWER AMPLIFIER, 135-155MHz, 7W, FM PORTABLE RADIO
M68731L
MITSUBISHI RF POWER MODULE
Nov. ´97
OUTPUT POWER, TOTAL EFFICIENCY
VS. SUPPLY VOLTAGE
SUPPLY VOLTAGE VDD (V)
100
60
40
20
3
4
6
8
9
50
30
16
10
6
4
2
0
f=155MHz
VGG=3.5V
Pin=50mW
ηT
PO
80
14
5
7
8
12
90
70
OUTPUT POWER, TOTAL EFFICIENCY
VS. SUPPLY VOLTAGE
SUPPLY VOLTAGE VDD (V)
100
60
40
20
3
4
6
8
9
50
30
16
10
6
4
2
0
f=135MHz
VGG=3.5V
Pin=50mW
ηT
PO
80
14
5
7
TYPICAL PERFORMANCE DATA
OUTPUT POWER, TOTAL EFFICIENCY
VS. GATE VOLTAGE
GATE VOLTAGE VGG (V)
100
10
1
2
100
10
1
0.1
0.5
3.5
3
1
1.5
2.5
OUTPUT POWER, INPUT VSWR,
TOTAL EFFICIENCY VS. FREQUENCY
FREQUENCY f (MHz)
90
50
20
130
140
150
180
ρin
70
30
14
11
7
4
2
0
160
170
80
40
60
9
5
3
1
13
10
6
8
12
VDD=7.2V
VGG=3.5V
Pin=50mW
PO
ηT
OUTPUT POWER, TOTAL EFFICENCY
VS. INPUT POWER
INPUT POWER Pin (mW)
100
10
1
1
100
10
1
0.1
0.01
100
0.1
10
OUTPUT POWER, TOTAL EFFICENCY
VS. INPUT POWER
INPUT POWER Pin (mW)
100
10
1
1
100
10
1
0.1
0.01
100
0.1
10
8
12
90
70
VDD=7.2V
VGG=3.5V
f=135MHz
PO
ηT
PO
ηT
VDD=7.2V
Pin=50mW
f=135MHz
VDD=7.2V
VGG=3.5V
f=155MHz
PO
ηT


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