LM239N - Texas Instruments

Manufacturer Part Number

LM239N

Manufacturer

onsemi

Introduction

The LM239N is a precision quad voltage comparator designed for a wide range of applications. It features high input impedance, low input bias current, and low offset voltage. The LM239N is capable of operating from a single power supply or split power supplies and can drive TTL or MOS logic circuits.

Product Features and Performance

Quad voltage comparator with independent inputs and outputs

High input impedance: 1 MΩ

Low input offset voltage: 2 mV

Low input bias current: 25 nA

Operates from single supply or split supplies

Output can drive TTL or MOS logic

Product Advantages

Compact quad package

Precise voltage comparison for accurate detection

Versatile power supply options

Ability to drive logic circuits directly

Key Reasons to Choose This Product

High performance and precision for critical applications

Space-saving quad package design

Wide range of compatible power supply configurations

Direct logic interface for simplified system integration

Quality and Safety Features

Designed and manufactured to high quality standards

Robust construction for reliable operation

Compatibility

The LM239N is a direct replacement for the industry-standard LM139 quad voltage comparator.

Application Areas

Process control

Alarm and protection circuits

Waveform generation

Zero-crossing detection

Analog-to-digital conversion

Threshold detection

Product Lifecycle

The LM239N is an obsolete product. Customers are advised to contact our website's sales team for information on available alternative or equivalent models.