CM431ABCN datasheet(2/14 Pages) ETC

Part #	CM431ABCN

Description	LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR

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CM431A

LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR

2004/08/27

Champion Microelectronic Corporation

Page 2

TYPICAL APPLICATION

BLOCK DIAGRAM

5V Precision Regulator

+

-

VO = 5V

V+

CATHODE

Rb

R1

27.5K

0.1%

REF

Note: Rb should

provide cathode

current

≥ 1mA

R2

27.5K

0.1%

VREF

ANODE

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