S812C datasheet(20/26 Pages) SII

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HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR

Rev.1.0

S-812C Series

Seiko Instruments Inc.

(4) Load Transient Response : S-812C30B (CL=10

µF; ceramic capacitor)

VIN=5V, IOUT=10mA→1µA,CL=10µF

TIME (200

µs/div)

10mA

0mA

2.9V

3.1V

Load dependence of overshoot at load transient

CL dependence of overshoot at load transient

0.0

0.2

0.4

0.6

0.8

1.0

1.2

100

IOUT (A)

S-812C 50B

V IN, ON/OFF= VOUT(S )+ 2V, IOUT=IOUT

→ 1µA,CL=10µF

S-812C 30B

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

1020

3040

CL (

µF)

S-812C 50B

V IN, ON/OFF=V OUT(S)+2V ,IOUT= 10m A

→ 1µA

S-812C 30B

VDD dependence of overshoot at load transient

Temperature dependence of overshoot at load transient

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

VDD (V)

S-812C 50B

IOUT= 10m A

→ 1µA, 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-812C 50B

V IN, ON/OFF=V OUT(S)+2V , IOUT= 10m A

→1µA, CL=10µF

S-812C 30B

S812C Datasheet(PDF) 20 Page - Seiko Instruments Inc

S812C Datasheet(HTML) 20 Page - Seiko Instruments Inc

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