MITSUBISHI RF POWER MODULE
M68745H
SILICON MOS FET POWER AMPLIFIER, 896-941MHz, 3.8W, FM PORTABLE RADIO
OUTPUT POWER, TOTAL EFFICIENCY
VS. DRAIN SUPPLY VOLTAGE
14
70
f=941MHz
12 VGG=5V
Pin=1mW
10 ZG=ZL=50Ω
60
PO
50
8
40
ηT
6
30
4
20
2
10
0
0
0 2 4 6 8 10 12 14
DRAIN SUPPLY VOLTAGE VDD (V)
Nov. ´97