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 MITSUBISHI RF POWER MODULE
M68706H
300-308MHz, 12.5V, 20W, FM MOBILE RADIO
OUTLINE DRAWING
660.5 600.5 51.50.5
Dimensions in mm
BLOCK DIAGRAM
30.3 7.250.8
2
3
4
1
5 6
2-R20.5
1 2 3 4 5 6
0.80.15 121 16.51 33.01 43.51 55.51 PIN: 1 Pin : RF INPUT 2 VCC1: 1st. DC SUPPLY 3 VCC2: 2nd. DC SUPPLY 4 VCC3: 3rd. DC SUPPLY 5 PO : RF OUTPUT 6 GND: FIN
H3
ABSOLUTE MAXIMUM RATINGS (Tc=25C 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=50 ZG=ZL=50 ZG=ZL=50, VCC112.5V ZG=ZL=50, VCC112.5V ZG=ZL=50, VCC112.5V 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=25C unless otherwise noted)
Symbol f PO T 2fO 3fO 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 -
Pin=300mW, VCC1, 2, 3=12.5V, ZG=ZL=50
-30 -30 2.8 No degradation or destroy
VCC1, 2, 3=15.2V, PO=20W (Pin:Controlled), ZG=50, 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 VCC1=VCC2=VCC3=12.5V Pin=300mW 35 ZG=ZL=50 80 PO 30 70 25 20 15 10 290 60 50 0.1 40 30 320 0.01 1 10 100 INPUT POWER Pin (mW) 0.01 1000 ICC1 0.1 OUTPUT POWER, EACH CURRENT VS. INPUT POWER 100 f=300MHz VCC1=VCC2=VCC3=12.5V ZG=ZL=50 PO 100
10
10
ICC3 1 ICC2 1 T
300
310
FREQUENCY f (MHz)
OUTPUT POWER, EACH CURRENT VS. INPUT POWER 100 f=308MHz VCC1=VCC2=VCC3=12.5V ZG=ZL=50 100 PO 10 ICC3 1 ICC2 1 1 10 100
OUTPUT POWER, EACH CURRENT VS. 1st SUPPLY VOLTAGE 100 PO 10 ICC3 ICC2 ICC1 0.1 0.1 f=300MHz VCC2=VCC3=12.5V Pin=300mW ZG=ZL=50 0 2 4 6 8 10 12 0.1 1
10
ICC1 0.1
0.01 1 10 100 INPUT POWER Pin (mW)
0.01 1000
0.01
0.01 14
1st SUPPLY VOLTAGE VCC1 (V)
OUTPUT POWER, EACH CURRENT VS. 1st SUPPLY VOLTAGE 100 PO 10 ICC3 1 ICC2 ICC1 0.1 f=308MHz VCC2=VCC3=12.5V Pin=300mW ZG=ZL=50 0 2 4 6 8 10 12 0.1 1 10 100
0.01
0.01 14
1st SUPPLY VOLTAGE VCC1 (V)
Nov. 97


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