LM431ACMX - onsemi

Manufacturer Part Number

LM431ACMX

Manufacturer

Texas Instruments

Introduction

The LM431ACMX is a three-terminal, adjustable shunt regulator with specified thermal stability over the entire temperature range of operation.

Product Features and Performance

Adjustable output voltage from 2.495V to 37V

Maximum output current of 100 mA

Shunt reference type

Typical temperature coefficient of 50ppm/°C

Surface mount package

Product Advantages

Highly stable and precise voltage reference

Flexible design for variable output requirements

Suitable for multiple applications due to broad voltage range

Key Technical Parameters

Output Voltage Range: 2.495V – 37V

Output Current: 100 mA

Tolerance: ±2.2%

Temperature Coefficient: 50ppm/°C typical

Operating Temperature: 0°C to 70°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Specified thermal stability for reliable operation

Industry-standard packaging and testing for safety

Compatibility

Compatible with surface mount PCB design

Interchangeable with other devices in 8-SOIC package

Application Areas

Power supplies

Digital systems

Instrumentation

Adjustable voltage and current reference

Product Lifecycle

Obsolete status

Potential for sourcing replacement parts or considering newer alternatives

Several Key Reasons to Choose This Product

Reliable thermal performance for consistent operation

Versatile application due to adjustable nature of the device

Texas Instruments’ reputation for quality in power management devices

Broad operating temperature range suitable for commercial-grade electronics

Surface mount technology for modern, compact PCB designs

Recognizable standard part number eases search for datasheets and resources