LM139AW-QMLV - Texas Instruments

Manufacturer Part Number

LM139AW-QMLV

Manufacturer

texas-instruments

Introduction

The LM139AW-QMLV is a quad precision voltage comparator from Texas Instruments. It features low input offset voltage, low input bias current, and high common-mode rejection ratio, making it suitable for a wide range of applications such as analog-to-digital conversion, zero-crossing detection, and voltage regulation.

Product Features and Performance

Quad precision voltage comparator with open-collector/open-drain outputs

Low input offset voltage: 2mV (max) at 30V

Low input bias current: 1000pA (max) at 5V

High common-mode rejection ratio: 70dB (typ)

High power supply rejection ratio: 60dB (typ)

Fast propagation delay: 1.3µs (typ)

Hysteresis: 10mV

Wide supply voltage range: 5V to 30V (single), ±2.5V to ±15V (dual)

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

Product Advantages

Excellent precision and performance for a wide range of applications

Versatile design with quad comparator configuration

Robust and reliable operation across a wide temperature range

Suitable for use in both single-ended and differential input circuits

Key Reasons to Choose This Product

Highly accurate and reliable voltage comparison performance

Efficient power consumption and low heat generation

Flexibility in design and integration due to quad comparator configuration

Proven reliability and long-term performance in demanding applications

Quality and Safety Features

Qualified to MIL-PRF-38534 Class H and K standards for aerospace and defense applications

Rigorous quality control and testing procedures

Robust design and construction for reliable operation in harsh environments

Compatibility

This product is compatible with a wide range of electronic circuits and systems, including:

Analog-to-digital conversion

Zero-crossing detection

Voltage regulation and monitoring

Comparator-based control and logic circuits

Application Areas

Industrial automation and control systems

Instrumentation and test equipment

Aerospace and defense electronics

Medical and healthcare equipment

Consumer electronics and appliances

Product Lifecycle

The LM139AW-QMLV is an active product, and Texas Instruments continues to manufacture and support this model. There are no direct equivalents or alternative models available at this time. If you have any questions or need additional information, please contact our sales team through our website.