LM139FKB - Texas Instruments

Manufacturer Part Number

LM139FKB

Manufacturer

Texas Instruments

Introduction

The LM139FKB is a quad voltage comparator from Texas Instruments. It is a general-purpose device that can be used in a variety of applications that require precise voltage comparison, such as signal conditioning, limit detection, and waveform generation.

Product Features and Performance

4 independent voltage comparators in a single package

Wide supply voltage range of 2V to 30V (single supply) or ±1V to ±15V (dual supply)

Low input offset voltage of 5mV (max) at 5V

Low input bias current of 0.1μA (max) at 5V

High output current drive capability of 16mA (typical) at 5V

Low quiescent current of 2mA (max)

Fast propagation delay of 300ns (max)

Wide operating temperature range of -55°C to 125°C

Product Advantages

Versatile and adaptable to various applications

Precise voltage comparison for accurate signal conditioning

Low power consumption for energy-efficient designs

Wide operating temperature range for use in harsh environments

Key Reasons to Choose This Product

Reliable and high-performance voltage comparator from a trusted manufacturer

Flexible design with multiple comparators in a single package

Suitable for a wide range of applications, from industrial to consumer electronics

Competitive pricing and availability

Quality and Safety Features

Rigorous quality control and testing during manufacturing

Compliance with industry standards and safety regulations

Compatibility

The LM139FKB is compatible with a variety of electronic systems and devices that require precise voltage comparison.

Application Areas

Signal conditioning

Limit detection

Waveform generation

Industrial control systems

Automotive electronics

Consumer electronics

Product Lifecycle

The LM139FKB is an active product, and Texas Instruments continues to manufacture and support it.

There are no direct replacement models currently available. If you have any questions or need assistance, please contact our sales team through our website.