LM2903DG - ONsemi

Manufacturer Part Number

LM2903DG

Manufacturer

onsemi

Introduction

The LM2903DG is a dual general-purpose voltage comparator from onsemi. It features low input offset voltage, low input bias current, and a rail-to-rail output stage, making it suitable for a wide range of applications, including industrial control, battery charging, and sensor signal conditioning.

Product Features and Performance

Dual voltage comparator with independent inputs and outputs

Low input offset voltage of 7mV (maximum) at 30V

Low input bias current of 0.25µA (maximum) at 5V

Rail-to-rail output stage, allowing the output to swing from the positive to negative supply

High output current capability of 16mA (typical) at 5V

Low quiescent current of 2.5mA (maximum)

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

Operating temperature range of -40°C to 105°C

Product Advantages

Versatile applications in industrial, automotive, and consumer electronics

Excellent signal conditioning capabilities for sensor inputs

Reliable performance with low input offset and bias current

Efficient power consumption with low quiescent current

Key Reasons to Choose This Product

Proven reliability and performance in a wide range of applications

Cost-effective solution for general-purpose voltage comparison needs

Ease of integration with other circuit components due to the dual-comparator design

Robust operating temperature range for demanding environments

Quality and Safety Features

Qualified to automotive and industrial standards for quality and reliability

Designed and manufactured in accordance with onsemi's stringent quality control processes

Compatibility

The LM2903DG is a direct replacement for the legacy LM2903 general-purpose voltage comparator.

Application Areas

Industrial control and automation

Battery charging and monitoring

Sensor signal conditioning

Threshold detection and signal comparison

Product Lifecycle

The LM2903DG is an obsolete product, meaning it is no longer in active production. However, there are equivalent and alternative models available from our website's sales team and other manufacturers that can serve similar functions. Customers are advised to contact our website's sales team for more information on available alternatives and to discuss their specific application requirements.