LM393D - Texas Instruments

Manufacturer Part Number

LM393D

Manufacturer

Texas Instruments

Introduction

The LM393D is a general-purpose linear comparator IC featuring two independent voltage comparators. It offers a wide supply voltage range, rail-to-rail output, and low input offset voltage and bias current. This versatile comparator can be used in a variety of applications, including voltage, current, and waveform monitoring, zero-crossing detection, and more.

Product Features and Performance

Dual independent voltage comparators

Wide supply voltage range: 2V to 36V (single), ±1V to ±18V (dual)

Low input offset voltage: 5mV maximum

Low input bias current: 0.25µA maximum

Rail-to-rail open-collector outputs

High output current drive: 20mA typical

Low quiescent current: 2.5mA maximum

0°C to 70°C operating temperature range

Product Advantages

Versatile and widely applicable in various circuits and systems

Provides accurate and reliable voltage/current/waveform monitoring

Efficient power consumption with low quiescent current

Key Reasons to Choose LM393D

Exceptional performance and reliability

Cost-effective solution for a wide range of comparator applications

Ease of integration and implementation in your designs

Quality and Safety Features

Manufactured using high-quality processes to ensure reliability and consistency

Complies with industry standards for safe operation and performance

Compatibility

The LM393D is compatible with a wide range of electronic systems and can be easily integrated into various circuit designs.

Application Areas

Voltage, current, and waveform monitoring

Zero-crossing detection

Over/under-voltage/current protection

Threshold detection

Analog-to-digital conversion

Timing and control circuits

Product Lifecycle

The LM393D is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Texas Instruments that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on suitable replacement options.