LM2903AVQDRQ1 - Texas Instruments

Manufacturer Part Number

LM2903AVQDRQ1

Manufacturer

Texas Instruments

Introduction

The LM2903AVQDRQ1 from Texas Instruments is a general-purpose linear comparator designed for automotive applications. It comes in a surface-mount 8-SOIC package and is suitable for voltage level detection and signal conditioning tasks.

Product Features and Performance

Dual comparator elements

Open-collector and rail-to-rail output type

Wide voltage supply range: Single supply 2V to 36V, Dual supply ±1V to ±18V

Maximum input offset voltage: 2mV at 5V

Input bias current maximum: 0.25µA at 5V

Typical output current: 20mA

Maximum quiescent current: 2.5mA

Operating temperature range from -40°C to 125°C

Product Advantages

High reliability in automotive environments

Low input offset voltage and bias current enhances accuracy

Wide operating voltage range offers flexibility in multiple applications

Dual comparator reduces component count in circuits

Key Technical Parameters

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

Input Offset Voltage (Max): 2mV at 5V

Input Bias Current (Max): 0.25µA at 5V

Output Current (Typical): 20mA

Quiescent Current (Max): 2.5mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Qualified to AEC-Q100 standards for automotive usage

Compatibility

Compatible with 8-SOIC mounting and packaging formats

Application Areas

Automotive systems

Signal conditioning

Voltage level detection

Window comparators

Relay drivers

Oscillators

Product Lifecycle

Currently active product

Not nearing discontinuation

Upgrades or replacements should be confirmed with manufacturer

Several Key Reasons to Choose This Product

Automotive grade reliability and performance, qualified by AEC-Q100

Low input offset and bias current for precise operation

Wide voltage supply range accommodating diverse automotive applications

Dual comparator design for reduced parts count in circuits

Wide operating temperature suitability for harsh environments