LM239DR2 - onsemi

Manufacturer Part Number

LM239DR2

Manufacturer

onsemi

Introduction

The LM239DR2 is a quadruple differential comparator designed to operate from a single power supply over a wide range of voltages.

Product Features and Performance

Quadruple differential inputs

Operation from a single power supply

Wide voltage range

Low input bias currents

Low input offset current and voltage

Output compatible with TTL, MOS, and CMOS

Product Advantages

Four independent comparators reduce the number of components

Suitable for applications requiring a wide operating voltage range

Low power consumption enhances battery life in portable applications

Key Technical Parameters

Supply Voltage Range: 2V to 36V, or ±1V to ±18V

Input Offset Voltage: typically 2mV

Input Bias Current: typically 25nA

Response Time: typically 1.3us

Quality and Safety Features

Robust build for long-term reliability

Compliance with RoHS and Green Product standards

Compatibility

TTL, MOS, and CMOS logic systems

Application Areas

Industrial control systems

Limit comparators

Simple analog-to-digital converters

Voltage monitoring

Alarm and monitoring circuits

Product Lifecycle

Obsolete - Not recommended for new designs

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Highly versatile with the ability to operate across a broad range of input voltages

Multiple comparators in a single package provide space-saving benefits

Low power requirements suitable for battery-powered devices

Onsemi's reputation for producing reliable and robust components

Wide compatibility with various logic systems ensures ease of integration into existing circuits