LM239ADR - Texas Instruments

Manufacturer Part Number

LM239ADR

Manufacturer

Texas Instruments

Introduction

High-performance quad comparators with open-collector outputs

Product Features and Performance

Four independent voltage comparators with open-collector outputs

Low input offset voltage of 3mV max

Low input bias current of 0.25μA max

Wide supply voltage range of 2V to 30V (single supply) or ±1V to ±15V (dual supply)

Typical output current of 20mA

Operating temperature range of -25°C to 85°C

Available in 14-SOIC package

Product Advantages

Versatile and flexible design for a wide range of applications

Low power consumption

Excellent input offset voltage and bias current performance

Wide supply voltage range for use in different system architectures

Robust open-collector outputs for driving various loads

Key Technical Parameters

Input offset voltage: 3mV max

Input bias current: 0.25μA max

Quiescent current: 2mA max

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

Output current: 20mA typical

Operating temperature: -25°C to 85°C

Quality and Safety Features

RoHS3 compliant

Automotive-grade quality and reliability

Compatibility

Surface mount 14-SOIC package

Suitable for a wide range of electronic systems and applications

Application Areas

Analog and digital comparator circuits

Limit switches

Zero-crossing detectors

Analog-to-digital conversion

Waveform generation

Timing circuits

Product Lifecycle

This product is currently in production and widely available

No known plans for discontinuation or replacement at this time

Key Reasons to Choose This Product

Excellent input offset voltage and bias current performance for high-precision applications

Wide supply voltage range for use in diverse system architectures

Robust open-collector outputs for driving various loads

Low power consumption and compact 14-SOIC package for space-constrained designs

Proven reliability and quality suitable for demanding applications