LM139DG4 - Texas Instruments

Manufacturer Part Number

LM139DG4

Manufacturer

Texas Instruments

Introduction

The LM139DG4 is a linear comparator from Texas Instruments, designed for general-purpose applications. It is characterized by its ability to operate with both single and dual power supplies. This model is notable for its versatility and robust performance in a variety of settings.

Product Features and Performance

General-purpose operational comparator

Four elements for multi-functional operations

Open-collector and open-drain output type, allowing for flexible interfacing

Wide voltage supply range: 2V to 30V for single, and ±1V to ±15V for dual supplies

Low input offset voltage: Maximum 5mV at 30V

Minimal input bias current: Maximum 0.1µA at 5V

Typical output current: 20mA

Quiescent current: Maximum 2mA

Operates effectively from -55°C to 125°C

Product Advantages

Versatile power supply options cater to diverse application needs

Low input bias and offset voltages ensure accurate performance

Capable of handling multiple operations with its four elements

Durable and reliable over wide temperature ranges

Key Technical Parameters

Supply Voltage: 2V ~ 30V, ±1V ~ 15V

Input Offset Voltage: 5mV @ 30V max

Input Bias Current: 0.1µA @ 5V max

Output Current: 20mA typical

Quiescent Current: 2mA max

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor innovation

Operates reliably in extreme temperatures

Compatibility

Suitable for surface mount technology with its 14-SOIC package

Easy integration into existing designs due to standard packaging and size

Application Areas

Industrial

Automotive

Consumer Electronics

Telecommunication

Product Lifecycle

The LM139DG4 is marked as obsolete, signaling that it is at the end of its product lifecycle. Users should look for replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

High-quality design and manufacturing from Texas Instruments

Flexible for use in both single and dual supply operations

Low power consumption with minimal input bias and offset

Capable of withstanding wide ranges of operating temperatures

Suits a broad range of applications from automotive to consumer electronics