M57925L 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M57925L Datasheet PDF : 5 Pages
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“L” OUTPUT PEAK CURRENT VS.
REVERSE SUPPLY VOLTAGE (TYPICAL)
5
CONDITION
VCC=10V
4 f=200Hz, D.F.=1%
Ta=25°C
FOR TRANSISTOR MODULES
3 IC=10A
R2=1Ω
Rext=9Ω
2
FOR QM50DY
R2=3.3Ω
1
Rext=18Ω
FOR QM30DY
0
–2.4 –2.8 –3.2 –3.6 –4.0 –4.4
REVERSE SUPPLY VOLTAGE VEE (V)
POWER DISSIPATION OF Rext VS.
“H” DUTY FACTOR (TYPICAL)
10
CONDITION
VCC=10V,VEE=–4V
8 VO=1.6V
IOH=–0.9A
6
FOR QM50DY
4
2
IOH=–0.45A
FOR QM30DY
0
0
20 40 60 80 100
“H” DUTY FACTOR D. F. (%)
MITSUBISHI HYBRID ICs
M57925L
HYBRID IC FOR DRIVING TRANSISTOR MODULES
–3.6
–3.2
–2.8
REVERSE SUPPLY VOLTAGE VS.
“L” OUTPUT VOLTAGE (TYPICAL)
CONDITION
VCC=10V,Rext=9Ω
R2=1Ω
load:QM50DY
Ta=25°C
–2.4
–2.0
–1.6
–2.4 –2.8 –3.2 –3.6 –4.0 –4.4
“L” OUTPUT VOLTAGE VOL (V)
OUTPUT CHARACTERISTIC OF FULL WAVE
RECTIFYING CIRCUIT WITH CENTER-TAPPED
14 TRANSFORMER (FOR REFERENCE)
12
RIPPLE AMPLITUDE
10
VO
8
6
4
0 0.2 0.4 0.6 0.8 1.0
OUTPUT VOLTAGE VO (V)
IL
T
C1
VO
T: 8V, 1A!2 CENTER-TAPPED TRANSFORMER
C1: 4700µF, C2: 470µF
C2
ZD
150Ω
Feb.1999
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