LM339AMX - onsemi

Manufacturer Part Number

LM339AMX

Manufacturer

Texas Instruments

Introduction

The LM339AMX is a low power quad voltage comparator designed for industrial, commercial, and consumer applications.

Product Features and Performance

Four independent comparator units

Wide voltage supply range from 2V to 36V or ±1V to ±18V (dual supply)

Low input offset voltage: 2mV at 5V

Low input bias current: 0.25µA at 5V

Open-collector output type

Capable of driving loads up to 18mA at 5V

Low quiescent current consumption: Up to 2.5mA max

Compatible with TTL, MOS, and CMOS logic systems

Surface Mount package for efficient PCB design

Product Advantages

Multiple comparators in a single package reduce space and cost

Low power consumption suits battery-powered applications

Versatile power supply options accommodate various circuit designs

Open collector outputs can interface with different types of logic systems

Key Technical Parameters

Number of Elements: 4

Output Type: Open-Collector

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

Input Offset Voltage: Max 2mV at 5V

Input Bias Current: Max 0.25µA at 5V

Output Current: Typical 18mA at 5V

Quiescent Current: Max 2.5mA

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Stringent manufacturing and testing standards ensuring reliable performance

Complies with relevant industry quality and safety standards

Compatibility

Broad compatibility with digital logic families (TTL, MOS, CMOS)

Suitable for various electronic applications due to flexible power supply requirements

SOIC-14 packaging standard for widespread PCB compatibility

Application Areas

Consumer electronics

Industrial systems

Automotive circuits

Control systems

Power management

Alarm and monitoring systems

Product Lifecycle

Obsolete product status

Alternatives or replacements may be available from Texas Instruments for new designs

Legacy support might be limited

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

Integration of four independent comparators saves space

Low voltage operation extends battery life in portable devices

Compatibility with multiple logic systems simplifies design integration

Suitable for a wide array of applications due to operational temperature range and flexible power supply options