S812C datasheet(18/26 Pages) SII

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HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR

Rev.1.0

S-812C Series

Seiko Instruments Inc.

(3) Line Transient Response : S-812C30B (CL=10

µF; ceramic capacitor)

VIN,ON/OFF=4→8V, IOUT=10mA

2.9V

10V

TIME (100

µs/div)

Load dependence of overshoot at line transient

CL dependence of overshoot at line transient

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

1020

3040

IOUT (A)

S-812C 50B

V IN, ON/OFF=V OUT(S)+1V

→ VOUT(S)+5V,

CL=10

µF

S-812C 30B

0.00

0.05

0.10

0.15

0.20

0.25

20304050

CL (

µF)

S-812C 50B

V IN, ON/OFF=V OUT(S)+1V

→ VOUT(S)+5V,IOUT=10mA

S-812C 30B

VDD dependence of overshoot at line transient

Temperature dependence of overshoot at line transient

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

VDD (V)

S-812C 50B

VIN, ON/OFF= V OUT(S )+ 1V

→ VDD IOUT=10mA CL=10µF

S-812C 30B

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

-50

100

Ta (°C)

S-812C50B

V IN, ON/OFF=VOUT(S)+1V

→VOUT(S)+5V,

IOUT=10m A CL=10

µF

S-812C30B

S812C Datasheet(PDF) 18 Page - Seiko Instruments Inc

S812C Datasheet(HTML) 18 Page - Seiko Instruments Inc

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