LM239DT - STMicroelectronics

Manufacturer Part Number

LM239DT

Manufacturer

stmicroelectronics

Introduction

The LM239DT is a general-purpose linear comparator integrated circuit (IC) from STMicroelectronics. It features a quad (4-channel) design, allowing for multiple comparison functions in a single package. The LM239DT is suitable for a wide range of applications where precise voltage comparisons are required.

Product Features and Performance

Quad (4-channel) linear comparator design

Wide supply voltage range: 2V to 32V (single-supply) or ±1V to ±16V (dual-supply)

Low input offset voltage: 5mV maximum at 30V

Low input bias current: 0.25μA maximum at 5V

High output current: 16mA typical at 5V

Low quiescent current: 2mA maximum

Capable of CMOS, DTL, ECL, MOS, Open-Collector, and TTL logic output types

Operating temperature range: -40°C to +105°C

Product Advantages

Flexible design with four independent comparator channels in a single package

Wide supply voltage range accommodates a variety of applications

Low input offset voltage and bias current ensure precise voltage comparisons

High output current and low quiescent current enable efficient power usage

Key Reasons to Choose This Product

Versatile quad comparator design for diverse application needs

Reliable performance across a wide temperature range

Cost-effective solution for multiple voltage comparison requirements

Ease of integration with various logic families

Quality and Safety Features

Rigorous quality control and testing processes by STMicroelectronics

Compliance with industry standards for safety and reliability

Compatibility

The LM239DT is widely compatible with various electronic systems and circuits requiring voltage comparisons.

Application Areas

Industrial control systems

Analog signal processing

Threshold detection circuits

Sensor interface and conditioning

Waveform shaping and timing

Product Lifecycle

["The LM239DT is an active and widely available product.","There are no known immediate plans for discontinuation of this model.","Equivalent or alternative models may be available. Customers are advised to contact our website's sales team for the latest product information and availability."]