MITSUBISHI RF POWER MODULE
M68732SH
SILICON MOS FET POWER AMPLIFIER, 490-512MHz, 7W, FM PORTABLE RADIO
OUTLINE DRAWING
6±1
13.7±1
18.8±1
23.9±1
H46
30±0.2
26.6±0.2
21.2±0.2
2-R1.5±0.1
Dimensions in mm
BLOCK DIAGRAM
PIN:
Pin : RF INPUT
VGG : GATE BIAS SUPPLY
VDD : DRAIN BIAS SUPPLY
PO : RF OUTPUT
GND: FIN
ABSOLUTE MAXIMUM RATINGS (Tc=25°C unless otherwise noted)
Symbol Parameter Conditions Ratings Unit
VGG≤3.5V, ZG=ZL=50Ω
f=490-512MHz, ZG=ZL=50Ω
f=490-512MHz, ZG=ZL=50Ω
f=490-512MHz, ZG=ZL=50Ω
-30 to +100TC (OP) Operation case temperature
-40 to +110Tstg Storage temperature
Note. Above parameters are guaranteed independently.
ELECTRICAL CHARACTERISTICS (Tc=25°C,ZG=ZL=50Ω unless otherwise noted)
Symbol Parameter Test conditions
f
PO
2fO
Note. Above parameters, ratings, limits and test conditions are subject to change.
Frequency range
Output power
Total efficiency
2nd. harmonic
Input VSWR
-
Stability
-
Load VSWR tolerance
VDD=7.2V,
VGG=3.5V,
Pin=50mW
ZG=50Ω, VDD=4-9.2V,
Load VSWR<4:1
VDD=9.2V, Pin=50mW,
PO=7W (VGG adjust), ZL=20:1
No parasitic oscillation
No degradation or
destroy
Limits
Min Max
490 512
7
40
-25
4
V9.2VDD Supply voltage
V4VGG Gate bias voltage
mW70Pin Input power
W10PO Output power
Unit
MHz
W
%
dBc
-
-
-
SILICON MOS FET POWER AMPLIFIER, 490-512MHz, 7W, FM PORTABLE RADIO
TYPICAL PERFORMANCE DATA
OUTPUT POWER, INPUT VSWR,
TOTAL EFFICIENCY VS. FREQUENCY
10
VGG=3.5V, VDD=7.2V
9 65
f=490/520MHz
8
7
6
5
4
3
2
1
0
480 490 500 510 520 530
FREQUENCY f (MHz)
PO
70
60
55
50
45
40
35
30
25
20
MITSUBISHI RF POWER MODULE
M68732SH
OUTPUT POWER, TOTAL EFFICIENCY
9
8
7
6
5
4
3
2
1
0
-10 -5 0 5 10 20
VS. INPUT POWER
VGG=3.5V, VDD=7.2V
f=490/520MHz
PO (fL)
PO (fH)
ηT (fL)
15
INPUT POWER Pin (dBm)
90
80
70
60
50
40
30
20
10
0
OUTPUT POWER, TOTAL EFFICIENCY
9
8
7
6
5
4
3
2
1
0
0.5 1 1.5 2.5 3.5 4
VS. GATE VOLTAGE
VGG=3.5V
Pin=17dBm
f=490/520MHz
PO (fL)
PO (fH)
ηT (fL)
ηT (fH)
2 3
GATE VOLTAGE VDD (V)
90
80
70
60
50
40
30
20
10
0
OUTPUT POWER, TOTAL EFFICIENCY
14
12
10
8
6
4
2
0
VS. SUPPLY VOLTAGE
VGG=3.5V
Pin=17dBm
f=490/520MHz
3 4 6 8 9
5 7
SUPPLY VOLTAGE VDD (V)
PO (fL)
PO (fH)
80
70
60
50
40
30
20
10