LM2903BQDGKRQ1 - Texas Instruments

Manufacturer Part Number

LM2903BQDGKRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade, dual differential comparator for voltage monitoring applications

Product Features and Performance

General Purpose Operational Comparator

Dual Elements

Open-collector, rail-to-rail output configuration

2V to 36V supply voltage range, suitable for both single and dual supply operations

Maximal input offset voltage of 2.5mV at 5V

Low input bias current with a maximum of 0.05µA at 5V

Typical output current of 21mA at 5V

Quiescent current not exceeding 600µA

Fast propagation delay with a maximum of 300ns

Operationally stable over the temperature range of -40°C to 125°C

Product Advantages

Designed to meet strict automotive industry standards AEC-Q100

Operational across a wide range of supply voltages

High precision with minimal input offset

Energy efficient with low quiescent current

Robust performance in extreme temperatures

Key Technical Parameters

Output Type: Open-Collector, Rail-to-Rail

Voltage Supply Range: 2V ~ 36V

Input Offset Voltage Max: 2.5mV @ 5V

Input Bias Current Max: 0.05µA @ 5V

Output Current Typical: 21mA @ 5V

Quiescent Current Max: 600µA

Propagation Delay Max: 300ns

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Comprehensive temperature range testing from -40°C to 125°C

Compatibility

Mounting Type: Surface Mount

Package/Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Supplier Device Package: 8-VSSOP

Application Areas

Automotive electronics

Voltage monitoring systems

Window comparators

Level shifters

Relay drivers

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades should be sourced from the same Texas Instruments LM2903 series or equivalent

Several Key Reasons to Choose This Product

Automotive qualified component ensures reliability under harsh conditions

Dual comparator design provides system design flexibility

Low input offset and bias currents improve system accuracy

Wide voltage supply range allows compatibility with a variety of circuits

Low propagation delay enhances the responsiveness of the application

LM2903 series is well-established, ensuring long-term availability and support