LM393PWR - Rohm Semiconductor

Manufacturer Part Number

LM393PWR

Manufacturer

Texas Instruments

Introduction

The LM393PWR is a linear comparator produced by Texas Instruments, designed for general-purpose applications. It is part of their linear comparators category, utilized in various electronic circuits to compare voltages.

Product Features and Performance

Contains two independent voltage comparators

Open-Collector, Rail-to-Rail output type allowing for flexible voltage levels

Operates across a wide voltage range: 2V to 36V for single supply, ±1V to ±18V for dual supplies

Maximum input offset voltage is 5mV at 30V

Low input bias current, max 0.25µA at 5V, minimizing power consumption

Can source a typical output current of 20mA

Maximum quiescent current is 2.5mA, contributing to power efficiency

Product Advantages

Dual comparator design increases utility in a single package

Wide operating voltage range supports diverse applications

Low input bias and quiescent current for power-sensitive designs

Offers flexibility with Open-Collector, Rail-to-Rail outputs

Key Technical Parameters

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

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

Input Bias Current (Max): 0.25µA @ 5V

Output Current (Typ): 20mA

Quiescent Current (Max): 2.5mA

Operating Temperature: 0°C ~ 70°C

Package: 8-TSSOP

Quality and Safety Features

Adheres to Texas Instruments' strict quality and safety standards for integrated circuits, ensuring reliable operation under specified conditions.

Compatibility

Compatible with surface mount technologies, facilitating integration into a wide range of electronic circuits.

Application Areas

Power supplies

Automotive systems

Consumer electronics

Industrial controls

Signal conditioning

Window comparators

Product Lifecycle

Currently active, with no indications from Texas Instruments about nearing discontinuation. Availability of replacements or upgrades can be checked directly through Texas Instruments' portfolio for linear comparators.

Several Key Reasons to Choose This Product

High reliability and performance consistency from Texas Instruments

Low power operation suitable for battery-operated devices

Flexible voltage range accommodates both single and dual supply voltages

Dual comparator functionality enhances circuit design efficiency

Surface mount package compatible with modern PCB manufacturing processes