LM239AQDRQ1 - Texas Instruments

Manufacturer Part Number

LM239AQDRQ1

Manufacturer

Texas Instruments

Introduction

The LM239AQDRQ1 is a quad, general-purpose linear comparator.

Product Features and Performance

General-purpose comparator with 4 elements

Open-Collector output type for flexible circuit integration

Wide voltage supply range: Single 2V to 36V, Dual ±1V to ±18V

Operating temperature range: -40°C to 125°C

Industry-standard 14-SOIC package for easy mounting

Product Advantages

Low input offset voltage: 2.5mV @ 30V

Low input bias current: 0.25µA @ 5V

Suitable for automotive applications due to AEC-Q100 qualification

Supports design standardization and component consolidation with multi-element configuration

Key Technical Parameters

Supply Voltage Range: 2V ~ 36V, ±1V ~ 18V

Input offset voltage (Max): 2.5mV @ 30V

Input bias current (Max): 0.25µA @ 5V

Output current (Typ): 20mA

Quiescent current (Max): 2mA

Quality and Safety Features

Automotive grade reliability

AEC-Q100 qualified for high reliability in automotive applications

Compatibility

Compatible with multiple power supply configurations

Usable in both single and dual supply operations

Application Areas

Automotive systems

Control systems

Alarm circuits

Window comparators

Voltage level detection

Product Lifecycle

Active status, not currently nearing discontinuation

Availability of replacements or upgrades likely due to standard package

Several Key Reasons to Choose This Product

High-integration with four comparators reduces component count

Versatility in power supply compatibility for design flexibility

Low power consumption appropriate for automotive power budgets

Robust quality standards suitable for critical automotive applications

Suitable for a wide operational temperature range making it ideal for harsh environments