MITSUBISHI M68750

MITSUBISHI RF POWER MODULE
M68750
144-148MHz, 12.5V, 27W, FM MOBILE RADIO
Dimensions in mm
OUTLINE DRAWING
BLOCK DIAGRAM
66±1
2
60±1
3
4
51.5±0.5
2
R1.5
1
4
2-R2±0.3
1
5
2
3
4
5
5
φ 0.45±0.15
PIN:
1 Pin : RF INPUT
2 VCC1 : 1st. DC SUPPLY
3 VCC2 : 2nd. DC SUPPLY
4 PO : RF OUTPUT
5 GND: FIN
10.5±1
15±1
42±1
54±1
H2
ABSOLUTE MAXIMUM RATINGS (Tc=25°C unless otherwise noted)
Symbol
VCC
ICC
Pin (max)
PO (max)
TC (OP)
Tstg
Parameter
Supply voltage
Total current
Input power
Output power
Operation case temperature
Storage temperature
Conditions
ZG=ZL=50Ω
ZG=ZL=50Ω
ZG=ZL=50Ω, VCC1≤12.5V
ZG=ZL=50Ω, VCC1≤12.5V
ZG=ZL=50Ω, VCC1≤12.5V
Ratings
17
7
400
40
-30 to +110
-40 to +110
Unit
V
A
mW
W
°C
°C
Note. Above parameters are guaranteed independently.
ELECTRICAL CHARACTERISTICS (Tc=25°C unless otherwise noted)
Symbol
f
PO
ηT
2fO
3fO
ρin
-
Parameter
Test conditions
Frequency range
Output power
Total efficiency
2nd. harmonic
3rd. harmonic
Input VSWR
VCC1=VCC2=12.5V, Pin=200mW
ZG=ZL=50Ω
Load VSWR tolerance
VCC1=VCC2=15.2V
PO=30W (Pin:controlled), ZG=50Ω
Load VSWR=20:1 (All phase)
Limits
Min
144
27
50
Max
148
-25
-30
2.8
No degradation or
destroy
Unit
MHz
W
%
dBc
dBc
-
Note. Above parameters, ratings, limits and test conditions are subject to change.
Nov. ´97
MITSUBISHI RF POWER MODULE
M68750
144-148MHz, 12.5V, 27W, FM MOBILE RADIO
TYPICAL PERFORMANCE DATA
OUTPUT POWER, TOTAL EFFICIENCY,
INPUT VSWR VS. FREQUENCY
100
50
50
45
90
45
80
40
70
35
3.5
30
60
30
25
50
25
3
f=146MHz
VCC1=VCC2=12.5V 2.5
ZG=ZL=50Ω
2
PO
40
35
ηT
20
15
10
VCC1=VCC2=12.5V
Pin=200mW
ZG=ZL=50Ω
40
20
3
10
ρin
10
2
5
1
0
5
0
135
140
30
145
0
155
150
5
ICC2
PO
20
4
15
0
OUTPUT POWER, 2nd. CURRENT
VS. 2nd. SUPPLY VOLTAGE
ICC2
40
1
0
50 100 150 200 250 300 350 400
OUTPUT POWER, EACH CURRENT
VS. 1st. SUPPLY VOLTAGE
5
4
0.5
INPUT POWER Pin (mW)
f=146MHz, VCC2=12.5V
ZG=ZL=50Ω
4.5
1.5
ICC1
FREQUENCY f (MHz)
50
45
OUTPUT POWER, EACH CURRENT
VS. INPUT POWER
70
7
f=146MHz, VCC1=12.5V
ZG=ZL=50Ω
60
6
4
PO
35
50
30
3
5
ICC2
40
4
25
20
2
30
3
PO
15
10
ICC1
5
0
0
2
4
6
8
10
12
1st. SUPPLY VOLTAGE VCC1 (V)
20
2
10
1
1
0
14
0
0
2
4
6
8
0
10 12 14 16 18
2nd. SUPPLY VOLTAGE VCC2 (V)
Nov. ´97