S-812C20AMC-C2AT2G 查看數據表（PDF） - Seiko Instruments Inc
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S-812C20AMC-C2AT2G Datasheet PDF : 52 Pages
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HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
Rev.4.0_00
1-3. Line Transient Response : S-812C30B (CL=10µF; ceramic capacitor)
VIN, VON/OFF=4 →8 V, IOUT=10 mA 10 V
5V
0V
3V
2.9 V
TIME (100µs/div)
Load dependency of overshoot at line transient
0.16
VIN, VON/OFF=VOUT(S)+1 V→VOUT(S)+5 V,
CL=10 µF
0.14
0.12
S-812C50B
0.10
0.08
0.06
0.04
0.02
S-812C30B
0.00
0
10 20
30 40 50
IOUT (mA)
VDD dependency of overshoot at line transient
VIN, VON/OFF=VOUT(S)+1 V→VDD, IOUT=10 mA,
0.16
CL=10 µF
0.14
0.12
S-812C50B
0.10
0.08
0.06
0.04
0.02
S-812C30B
0.00
0
5
10
15
20
VDD (V)
CL dependency of overshoot at line transient
VIN, VON/OFF=VOUT(S)+1 V→VOUT(S)+5 V,
0.25
IOUT=10 mA
0.20
S-812C30B
0.15
0.10
S-812C50B
0.05
0.00
0
10
20
30
40
50
CL (µF)
“Ta” dependency of overshoot at line transient
0.16
VIN, VON/OFF=VOUT(S)+1 V→VOUT(S)+5 V,
IOUT=10 mA, CL=10 µF
0.14
0.12
S-812C50B
0.10
0.08
0.06
0.04
0.02
S-812C30B
0.00
−50
0
50
100
Ta (°C)
28
Seiko Instruments Inc.
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