LM239APT - STMicroelectronics

Manufacturer Part Number

LM239APT

Manufacturer

STMicroelectronics

Introduction

The LM239APT is a quad differential comparator designed for applications requiring a comparison of signals or voltage levels.

Product Features and Performance

Quadruple operational comparator

Wide voltage supply range: 2V to 32V or ±1V to ±16V

Low input offset voltage: maximum 2mV at 30V

Low input bias current: maximum 0.1µA at 5V

Output current capability: 16mA typical at 5V

Low quiescent current: maximum 2mA

Multiple output types: CMOS, DTL, ECL, MOS, Open-Collector, TTL compatible

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

Product Advantages

Versatile with wide voltage supply range allowing for use in a variety of circuits

Low input offset voltage enhances measurement accuracy

Supports multiple output types for increased flexibility in circuit design

Suitable for both single and dual power supplies

Key Technical Parameters

Number of Elements: 4

Voltage - Supply, Single/Dual (±): 2V ~ 32V, ±1V ~ 16V

Voltage - Input Offset (Max): 2mV @ 30V

Current - Input Bias (Max): 0.1µA @ 5V

Current - Output (Typ): 16mA @ 5V

Current - Quiescent (Max): 2mA

Quality and Safety Features

Operating within specified temperature range ensures reliability and longevity

Constructed to meet industry standards for safety

Compatibility

Compatible with a variety of digital and analog circuit technologies due to its multiple output types

Mounting Type: Surface Mount

Supplier Device Package: 14-TSSOP

Application Areas

Power management

Logic level translation

Simple analog to digital converters

Voltage level monitoring

Window comparators

Product Lifecycle

Status: Active

No indications of nearing discontinuation

Replacements or upgrades should be available through the LM239 product line

Several Key Reasons to Choose This Product

High integration with four comparator elements in one package saves space and reduces complexity

Low power consumption suitable for battery-powered devices

Allows for high-precision signal detection and comparison in critical applications

STMicroelectronics' reputation for quality and reliability in semiconductor manufacturing

Broad application usability from consumer electronics to industrial systems due to operating temperature range and output compatibility options