NJM431

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Ver.2012-06-15

ADJUSTABLE PRECISION SHUNT REGULATOR

■ GENERAL DESCRIPTION

■ PACKAGE OUTLINE

The NJM431 is a 3 terminal adjustable shunt regulator. The output

by two resistors. Output circuitry shows a sharp turn-on

characteristics. Applications include shunt regulators, series

regulators for small power and isolation regulators with photo

couplers.

■ FEATURES

• Fast Turn-On Response

• Cathode Current (1mA to 100mA)

• Low Dynamic Output Impedance

(0.2Ωtyp.)

• Load Regulation typically (0.1%)

• Package Outline DIP8, DMP8, SOT-89

• Bipolar Technology

■ PIN CONFIGURATION

■ EQUIVALENT CIRCUIT

NJM431U

NJM431D

NJM431M