LM393N - onsemi

Manufacturer Part Number

LM393N

Manufacturer

Texas Instruments

Introduction

The LM393N is a dual, low power voltage comparator designed for applications requiring a low level analog signal detection and general purpose use.

Product Features and Performance

Utilizes general purpose, open-collector outputs

Two independent voltage comparators

Wide range of supply voltage options

Low input offset voltage

Minimal input bias current

Typical output current of 16mA at 5V

Reliable propagation delay performance

Operational temperature range from 0°C to 70°C

Product Advantages

Versatile functionality with dual elements

Low power consumption

Straightforward integration with open-collector outputs

Robust design suitable for a variety of applications

High accuracy at low cost

Key Technical Parameters

Supply Voltage, Single/Dual: 2V ~ 36V, ±1V ~ 18V

Input Offset Voltage (Max): 5mV @ 30V

Input Bias Current (Max): 0.25µA @ 5V

Current Quiescent (Max): 2.5mA

Propagation Delay (Max): 700ns

Quality and Safety Features

Complies with standard industrial grades for electronic components

Standard operating temperature range ensuring stability

Compatibility

Compatible with rail-to-rail applications

Suited for interfacing with multiple logic families due to open collector output

Application Areas

Industrial control systems

Voltage level detection

Automotive electronics

Consumer electronics

Power supply control

Window comparators

Product Lifecycle

Obsolete status implies no longer in production

Potential for replacement or upgrades with newer comparator models from Texas Instruments or other manufacturers

Several Key Reasons to Choose This Product

Proven reliability for general purpose applications

Wide operating voltage range suitable for diverse electrical systems

Simple interfacing with digital logic with the open-collector output

Texas Instruments is a reputable semiconductor manufacturer known for quality

Low input bias current enabling high impedance sensor interfacing

Availability of technical documentation and support despite its obsolescence