LM393ST - Rohm Semiconductor

Manufacturer Part Number

LM393ST

Manufacturer

ROHM Semiconductor

Introduction

The LM393ST is a general-purpose dual comparator IC from ROHM Semiconductor. It is designed for a wide range of applications that require accurate and reliable voltage comparison, such as battery monitoring, sensor signal conditioning, and various types of control systems.

Product Features and Performance

Dual independent comparators in a single package

Open-collector, rail-to-rail output

Operating voltage range of 2V to 36V (single supply) or ±1V to ±18V (dual supply)

Input offset voltage of 7mV (maximum) at 5V

Input bias current of 0.25µA (maximum) at 5V

Output current capability of 16mA (typical) at 5V

Quiescent current of 1mA (maximum)

Operating temperature range of 0°C to 70°C

Small surface-mount package options (8-TSSOP, 8-MSOP)

Product Advantages

Versatile dual comparator design for a wide range of applications

Low input offset voltage and bias current for high-precision comparison

Rail-to-rail output for easy interface with various logic circuits

Wide operating voltage range accommodates different system requirements

Compact surface-mount package options for space-constrained designs

Key Reasons to Choose This Product

Reliable and accurate voltage comparison performance

Flexibility to adapt to diverse application needs

Energy-efficient operation with low quiescent current

Compact and space-saving package options

Cost-effective solution for general-purpose comparator requirements

Quality and Safety Features

Robust design and manufacturing process for reliable operation

Compliance with relevant safety and environmental standards

Compatibility

The LM393ST is compatible with a variety of microcontrollers, sensors, and other electronic components commonly used in industrial, automotive, and consumer applications.

Application Areas

Battery monitoring and protection circuits

Sensor signal conditioning and threshold detection

Voltage reference and level-shifting circuits

Switching and control systems

Alarm and fault detection circuits

Product Lifecycle

The LM393ST is an active product and is not currently nearing discontinuation. There are alternative models available, such as the LM393 series, which offer similar functionality and performance characteristics. For more information, please contact our sales team through our website.