M57950L Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M57950L Datasheet PDF : 5 Pages
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PROPAGATION DELAY TIME VS.
“H” INPUT VOLTAGE (TYPICAL)
20
CONDITION
VCC=10V,VEE=–3V
16 Rext=9Ω,R2=1Ω
load:QM50DY
f=200Hz, D.F.=1%
12 Ta=100°C
tPHL
8
4
tPLH
0
3.6 4.0 4.4 4.8 5.2 5.6
“H” INPUT VOLTAGE VIH (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
M57950L
HYBRID IC FOR DRIVING TRANSISTOR MODULES
PROPAGATION DELAY TIME VS.
REVERSE SUPPLY VOLTAGE (TYPICAL)
20
CONDITION
VCC=10V,VEE=–3V
16
Rext=9Ω,R2=1Ω
tPLH:VIN=0 4V
tPHL:VIN=5 0V
load:QM50DY
12 f=200Hz, D.F.=1%
tPHL
8
4
tPLH
0
–2.4 –2.8 –3.2 –3.6 –4.0 –4.4
REVERSE SUPPLY VOLTAGE VEE (V)
OUTPUT CHARACTERISTIC OF FULL WAVE
RECTIFYING CIRCUIT WITH CENTER-TAPPED
TRANSFORMER (FOR REFERENCE)
14
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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