M68731N Datasheet, PDF (1/2 Pages) Mitsubishi Electric Semiconductor – SILICON MOS FET POWER AMPLIFIER, 142-163MHz, 7W, FM PORTABLE RADIO

MITSUBISHI RF POWER MODULE
M68731N
SILICON MOS FET POWER AMPLIFIER, 142-163MHz, 7W, FM PORTABLE RADIO
OUTLINE DRAWING
30±0.2
26.6±0.2
21.2±0.2
Dimensions in mm
BLOCK DIAGRAM
2-R1.5±0.1
2
3
5
1
2
3
4
0.45
6±1
13.7±1
18.8±1
23.9±1
1
4
5
PIN:
1 Pin : RF INPUT
2 VGG : GATE BIAS SUPPLY
3 VDD : DRAIN BIAS SUPPLY
4 PO : RF OUTPUT
5 GND: FIN
ABSOLUTE MAXIMUM RATINGS (Tc=25°C unless otherwise noted)
Symbol
Parameter
VDD
Supply voltage
VGG
Gate bias voltage
Pin
Input power
PO
Output power
TC (OP) Operation case temperature
Tstg
Strage temperature
Note. Above parameters are guarateed independently.
Conditions
VGG≤3.5V, ZG=ZL=50Ω
f=142-163MHz, ZG=ZL=50Ω
f=142-163MHz, ZG=ZL=50Ω
f=142-163MHz, ZG=ZL=50Ω
ELECTRICAL CHARACTERISTICS (Tc=25°C, ZG=ZL=50Ω unless otherwise noted)
Symbol
Parameter
Test conditions
f
PO
ηT
2fO
ρin
-
Frequency range
Output power
Total efficiency
2nd. harmonic
Input VSWR
Stability
VDD=7.2V,
VGG=3.5V,
Pin=50W
ZG=50Ω, VDD=4-9.2V,
Load VSWR<4:1
-
Load VSWR tolerance
VDD=9.2V, Pin=50mW,
PO=7W (VGG adjust), ZL=20:1
Note. Above parameters, ratings, limits and test conditions are subject to change.
Ratings
Unit
9.2
V
4
V
70
mW
10
W
-30 to +100
°C
-40 to +110
°C
Limits
Min
Max
142
163
7
45
-20
4
No parasitic oscillation
No degradation or
destroy
Unit
MHz
W
%
dBc
-
-
-
Nov. ´97