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
VIN, VON/OFF=8→4 V, IOUT=10 mA
10 V
5V
0V
3V
2.9 V
2.8 V
TIME (500µs/div)
Load dependency of undershoot at line transient
VIN, VON/OFF=VOUT(S)+5 V→VOUT(S)+1 V,
0.8
CL=10 µF
0.6
S-812C50B
0.4
0.2
S-812C30B
0.0
0
10
20 30 40 50
IOUT (mA)
CL dependency of undershoot at line transient
VIN, VON/OFF= VOUT(S)+5 V→VOUT(S)+1 V,
0.35
IOUT=10 mA
0.30
0.25
S-812C50B
0.20
0.15
0.10
0.05
S-812C30B
0.00
0
10 20 30 40 50
CL (µF)
VDD dependency of undershoot at line transient
VIN, VON/OFF=VDD→VOUT(S)+1 V,
0.25
IOUT=10mA, CL=10 µF
0.20
0.15
0.10
0.05
S-812C50B S-812C30B
0.00
0
5
10
15
20
VDD (V)
“Ta” dependency of undershoot at line transient
0.30
VIN, VON/OFF=VOUT(S)+5 V→VOUT(S)+1 V,
IOUT=10mA, CL=10 µF
0.25
0.20
S-812C50B
0.15
0.10
0.05
S-812C30B
0.00
−50
0
50
100
Ta (°C)
Seiko Instruments Inc.
29
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