LM431AIM - Texas Instruments

Manufacturer Part Number

LM431AIM

Manufacturer

Texas Instruments

Introduction

The LM431AIM is a programmable precision shunt voltage reference, categorized under Power Management Integrated Circuits (PMIC) specialized in voltage reference, designed for use in a wide variety of applications.

Product Features and Performance

Adjustable output voltage from 2.495V to 37V

Supports output current up to 100 mA

Tolerance of ±2.2% over the device's temperature range

Temperature coefficient of 50ppm/°C typical, ensuring stable performance across temperature variations

Designed for surface mount applications with an 8-SOIC package

Product Advantages

High output voltage range and current capability enable flexibility in use across various applications

Precise voltage control due to low temperature coefficient

Programmability of the output voltage enhances usability in different circuits without the need for multiple different references

Key Technical Parameters

Voltage Output (Min/Fixed): 2.495V

Voltage Output (Max): 37V

Current Output: 100 mA

Tolerance: ±2.2%

Temperature Coefficient: 50ppm/°C typical

Operating Temperature: -40°C to 85°C

Current Cathode: 1 mA

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Designed to meet high-quality standards, ensuring reliability and safety across various operating conditions and environments, as per Texas Instruments' manufacturing protocols.

Compatibility

The LM431AIM is compatible with a vast array of circuit designs, specifically tailored for adjustable voltage references in power management applications.

Application Areas

Power supplies

Battery chargers

Voltage monitoring

Consumer electronics

Automotive systems

Industrial equipment

Product Lifecycle

The LM431AIM is listed as Last Time Buy, indicating its phase-out stage and suggesting that customers seek replacements or upgrades where possible.

Several Key Reasons to Choose This Product

Wide adjustable output voltage range suitable for numerous applications

High precision and stability over temperature variations

Flexibility in design due to its programmability feature

Surface mount package facilitates streamlined PCB design

Manufactured by Texas Instruments, ensuring high reliability and performance

Its status as Last Time Buy provides an opportunity for securing necessary stock before discontinuation