S-812C20AMC-C2AT2G View Datasheet(PDF) - Seiko Instruments Inc
Part Name
Description
Manufacturer
S-812C20AMC-C2AT2G Datasheet PDF : 52 Pages
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Rev.4.0_00
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
1-2. Power-on by power-off pin : S-812C30A (CL=10µF; ceramic capacitor)
VIN=5 V, VON/OFF=0→5 V, IOUT=10 mA, CL=10µF
5V
0V
3V
0V
TIME (200 µs/div)
Load dependency of overshoot at power-on by power-
off pin
VIN=VOUT(S)+2 V, VON/OFF=0 →VOUT(S)+2 V,
CL=10 µF
0.8
0.6
0.4
S-812C50B
0.2
0.0
0.001
S-812C30B
0.01
0.1 1
IOUT (mA)
10 100
CL dependency of overshoot at power-on by power-off
pin
VIN=VOUT(S)+2 V, VON/OFF=0→VOUT(S)+2 V,
IOUT=10 mA
0.8
0.6
S-812C50B
0.4
0.2
0.0
0
S-812C30B
10
20
30
40
50
CL (µF)
VDD dependency of overshoot at power-on by power-off
pin
VIN=VDD, VON/OFF=0→VDD, IOUT=10 mA,
CL=10 µF
0.7
0.6
S-812C50B
0.5
0.4
0.3
0.2
0.1
S-812C30B
0.0
0
5
10
15
20
VDD (V)
“Ta” dependency of overshoot at power-on by power-
off pin
VIN=VOUT(S)+2 V, VON/OFF=0→VOUT(S)+2 V,
0.8
IOUT=10 mA, CL=10 µF
0.7
0.6
0.5
0.4
0.3
S-812C50B
0.2
S-812C30B
0.1
0.0
−50
0
50
100
Ta (°C)
Seiko Instruments Inc.
27
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