MITSUBISHI RF POWER MODULE
M68706H
300-308MHz, 12.5V, 20W, FM MOBILE RADIO
OUTLINE DRAWING
66±0.5
60±0.5
51.5±0.5
Dimensions in mm
BLOCK DIAGRAM
3±0.3
7.25±0.8
2
3
4
1
5
6
2-R2±0.5
1
2
3
4
5
6
0.8±0.15
12±1
16.5±1
33.0±1
43.5±1
55.5±1
PIN:
1
P
in
: RF INPUT
2
V
CC1
: 1st. DC SUPPLY
3
V
CC2
: 2nd. DC SUPPLY
4
V
CC3
: 3rd. DC SUPPLY
5
P
O
: RF OUTPUT
6
GND: FIN
H3
ABSOLUTE MAXIMUM RATINGS
(Tc=25°C unless otherwise noted)
Symbol
V
CC
I
CC
P
in (max)
P
O (max)
T
C (OP)
T
stg
Parameter
Supply voltage
Total current
Input power
Output power
Operation case temperature
Storage temperature
Conditions
Z
G
=Z
L
=50Ω
Z
G
=Z
L
=50Ω
Z
G
=Z
L
=50Ω, V
CC1
≤12.5V
Z
G
=Z
L
=50Ω, V
CC1
≤12.5V
Z
G
=Z
L
=50Ω, V
CC1
≤12.5V
Ratings
17
10
600
30
-30 to +110
-40 to +110
Unit
V
A
mW
W
°C
°C
Note. Above each maximum ratings are guaranteed independently.
ELECTRICAL CHARACTERISTICS
(Tc=25°C unless otherwise noted)
Symbol
f
P
O
η
T
2f
O
3f
O
ρ
in
-
Frequency range
Output power
Total efficiency
2nd. harmonic
3rd. harmonic
Input VSWR
Load VSWR tolerance
Parameter
Test conditions
Limits
Min
300
20
40
Max
308
Unit
MHz
W
%
dBc
dBc
-
-
P
in
=300mW,
V
CC1, 2, 3
=12.5V, Z
G
=Z
L
=50Ω
-30
-30
2.8
No degradation or
destroy
V
CC1, 2, 3
=15.2V,
P
O
=20W (P
in
:Controlled), Z
G
=50Ω,
Load VSWR=20:1 (All phase)
Note. Above parameters, ratings, limits and test conditions are subject to change.
Nov. ´97
MITSUBISHI RF POWER MODULE
M68706H
300-308MHz, 12.5V, 20W, FM MOBILE RADIO
TYPICAL PERFORMANCE DATA
OUTPUT POWER, TOTAL EFFICIENCY
VS. FREQUENCY
40
90
V
CC1
=V
CC2
=V
CC3
=12.5V
P
in
=300mW
35 Z
G
=Z
L
=50Ω
80
P
O
30
70
25
20
15
10
290
60
50
0.1
40
30
320
0.01
1
10
100
INPUT POWER P
in
(mW)
0.01
1000
I
CC1
0.1
OUTPUT POWER, EACH CURRENT
VS. INPUT POWER
100
f=300MHz
V
CC1
=V
CC2
=V
CC3
=12.5V
Z
G
=Z
L
=50Ω
P
O
100
10
10
I
CC3
1
I
CC2
1
η
T
300
310
FREQUENCY f (MHz)
OUTPUT POWER, EACH CURRENT
VS. INPUT POWER
100
f=308MHz
V
CC1
=V
CC2
=V
CC3
=12.5V
Z
G
=Z
L
=50Ω
100
P
O
10
I
CC3
1
I
CC2
1
1
10
100
OUTPUT POWER, EACH CURRENT
VS. 1st SUPPLY VOLTAGE
100
P
O
10
I
CC3
I
CC2
I
CC1
0.1
0.1
f=300MHz
V
CC2
=V
CC3
=12.5V
P
in
=300mW
Z
G
=Z
L
=50Ω
0
2
4
6
8
10
12
0.1
1
10
I
CC1
0.1
0.01
1
10
100
INPUT POWER P
in
(mW)
0.01
1000
0.01
0.01
14
1st SUPPLY VOLTAGE V
CC1
(V)
OUTPUT POWER, EACH CURRENT
VS. 1st SUPPLY VOLTAGE
100
P
O
10
I
CC3
1
I
CC2
I
CC1
0.1
f=308MHz
V
CC2
=V
CC3
=12.5V
P
in
=300mW
Z
G
=Z
L
=50Ω
0
2
4
6
8
10
12
0.1
1
10
100
0.01
0.01
14
1st SUPPLY VOLTAGE V
CC1
(V)
Nov. ´97
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