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CM431A - LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR

General Description

CM431A LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR

Key Features

  • The CM431A is a three-terminal adjustable shunt voltage regulator with specified thermal stability and pin-to-pin compatible with the earlier 431 series. The output voltage can be adjusted to any value between VREF and 18V by using two external resistors. The CM431A offers low output impedance for improved load regulation with a typical output impedance of 200mΩ. Because of the active output circuitry, the CM431A can replace the zener diodes in.

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Datasheet Details

Part number CM431A
Manufacturer Champion
File Size 287.59 KB
Description LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
Datasheet download datasheet CM431A Datasheet

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GENERAL DESCRIPTION CM431A LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR FEATURES The CM431A is a three-terminal adjustable shunt voltage regulator with specified thermal stability and pin-to-pin compatible with the earlier 431 series. The output voltage can be adjusted to any value between VREF and 18V by using two external resistors. The CM431A offers low output impedance for improved load regulation with a typical output impedance of 200mΩ. Because of the active output circuitry, the CM431A can replace the zener diodes in applications such as switching power supplies, OVP crowbar circuits, references for A/D, D/A converters with improved turn-on characteristics. PIN CONFIGURATION TO-92 Front View SOT-23-3 Top View 3 ‹ Initial voltage reference accuracy of 1.0%.