LM239DR - Texas Instruments

Manufacturer Part Number

LM239DR

Manufacturer

Texas Instruments

Introduction

The LM239DR is a high-performance general-purpose linear comparator IC from Texas Instruments. It features a low input offset voltage, low input bias current, and high output current capability, making it suitable for a wide range of analog and digital applications.

Product Features and Performance

4 independent comparators in a single package

Open-collector output type

Wide supply voltage range: 2V to 30V (single), ±1V to ±15V (dual)

Low input offset voltage: 5mV maximum at 30V

Low input bias current: 0.25uA maximum at 5V

High output current: 20mA typical

Low quiescent current: 2mA maximum

Wide operating temperature range: -25°C to 85°C

14-SOIC surface mount package

Product Advantages

Compact 4-channel design saves board space

Wide supply voltage range for versatile applications

Low input offset and bias current for high-precision performance

High output current capability for driving a variety of loads

Robust thermal and electrical performance

Key Reasons to Choose This Product

Proven reliability and performance of Texas Instruments components

Versatile design suitable for a wide range of analog and digital applications

Cost-effective solution for multi-channel comparator requirements

Ease of integration and compatibility with common circuit architectures

Quality and Safety Features

Manufactured using Texas Instruments' high-quality semiconductor processes

Designed and tested to meet industry standards for safety and reliability

Compatibility

Compatible with a variety of microcontrollers, analog ICs, and other electronic components

Application Areas

Industrial automation and control

Process monitoring and control

Instrumentation and measurement systems

Power supply regulation and management

Alarm and protection circuits

Product Lifecycle

The LM239DR is an active, in-production product. There are no plans for discontinuation at this time. Alternative or equivalent models may be available, but customers are advised to contact our website's sales team for the most up-to-date information on product availability and recommendations.