LM393AN - STMicroelectronics

Manufacturer Part Number

LM393AN

Manufacturer

onsemi

Introduction

The LM393AN is a general-purpose dual comparator integrated circuit (IC) that features high precision, low offset voltage, and low input bias current. It operates on a wide range of single or dual power supply voltages, making it suitable for a variety of applications, including industrial controls, instrumentation, and consumer electronics.

Product Features and Performance

Dual independent comparators with individual outputs

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

Low input offset voltage: 2mV maximum at 5V

Low input bias current: 0.25μA maximum at 5V

High output current drive: 18mA typical at 5V

Low quiescent current: 2.5mA maximum

Operating temperature range: 0°C to 70°C

Product Advantages

Versatile dual comparator design for flexible circuit implementation

Wide supply voltage range accommodates diverse application requirements

Low offset voltage and bias current ensure accurate and reliable performance

High output current drive capability enables direct control of external circuitry

Key Reasons to Choose This Product

Reliable and robust performance for critical applications

Cost-effective solution for a wide range of comparator needs

Proven onsemi quality and reliability ensuring long-term dependability

Easy integration into various electronic systems and circuits

Quality and Safety Features

Manufactured by the reputable semiconductor company onsemi

Rigorous quality control and testing procedures

Compliance with relevant industry standards and regulations

Compatibility

The LM393AN is a direct replacement for the industry-standard LM393 comparator and is compatible with a wide range of electronic systems and circuits that require a dual comparator solution.

Application Areas

Industrial control systems

Instrumentation and measurement equipment

Consumer electronics

Automotive applications

Power supply regulation and monitoring

Product Lifecycle

The LM393AN is an obsolete product, meaning it is no longer in active production. However, there are several equivalent and alternative models available from onsemi and other semiconductor manufacturers that can serve as replacements. Customers are advised to contact our website's sales team for more information on suitable replacement options.