LM339ADR - Texas Instruments

Manufacturer Part Number

LM339ADR

Manufacturer

Texas Instruments

Introduction

The LM339ADR from Texas Instruments is a general-purpose linear comparator, designed for a wide range of applications due to its versatile features. It is presented in a 14-SOIC package suitable for surface mounting.

Product Features and Performance

General Purpose comparator with four independent elements

Open-Collector output allowing wired-OR configurations

Operates from a single power supply over a wide range of voltages (2V ~ 30V) or in a dual supply configuration (±1V ~ 15V)

Maximum input offset voltage of 3mV at 30V

Very low input bias current of maximum 0.25µA at 5V, minimizing the effect on input signals

Typical output current capability of 20mA, suitable for driving various loads

Low quiescent current of maximum 2.5mA, aiding in power efficiency

Operates effectively over a 0°C to 70°C temperature range

Product Advantages

Flexible power supply requirements make it adaptable to a variety of circuits and applications

Low power consumption enhances battery life in portable applications

High precision owing to low input offset voltage and low bias current

Easy integration into a wide array of electrical circuits due to its surface-mount package

Key Technical Parameters

Voltage Supply, Single/Dual (±): 2V ~ 30V, ±1V ~ 15V

Voltage Input Offset (Max): 3mV @ 30V

Current Input Bias (Max): 0.25µA @ 5V

Current Output (Typ): 20mA

Current Quiescent (Max): 2.5mA

Operating Temperature: 0°C ~ 70°C

Package / Case: 14-SOIC

Quality and Safety Features

Compliant with Texas Instruments’ stringent quality management and production standards, ensuring reliability and performance consistency.

Compatibility

Designed for surface mount technology, it is compatible with a vast range of PCB designs and electronic circuits requiring voltage comparison or differential input signals processing.

Application Areas

Industrial automation

Consumer electronics

Automotive systems

Power supply control

Battery-operated devices

Alarm and monitoring systems

Product Lifecycle

This product is currently active, meaning Texas Instruments continues to produce and support the LM339ADR. There's no indication of nearing discontinuation, ensuring availability for future designs and replacements.

Several Key Reasons to Choose This Product

High precision operation with low input offset voltage and bias current, crucial for sensitive applications.

Power efficiency through low quiescent current, extending the life of portable and battery-operated applications.

Wide operating voltage range offers versatility across different power supply specifications.

Texas Instruments’ reputation for quality and reliability in manufacturing, ensuring product longevity and stability.

Wide application range, from consumer electronics to complex industrial systems, showcases its adaptability and efficiency.