LM2903N - STMicroelectronics

Manufacturer Part Number

LM2903N

Manufacturer

texas-instruments

Introduction

The LM2903N is a general-purpose linear comparator from Texas Instruments, designed for precision voltage comparison and operational stability across a wide range of electrical environments.

Product Features and Performance

Dual comparator elements

Open-collector and rail-to-rail output type

Wide supply voltage range from 2V to 36V single or ±1V to 18V dual

Maximum input bias current of 0.25µA at 5V

Typical output current of 16mA at 5V

Maximum quiescent current of 2.5mA

Maximum propagation delay of 700ns

Operating temperature range from -40°C to 85°C

Product Advantages

Enhanced accuracy with a maximum input offset voltage of 7mV at 30V

Flexible with a broad supply voltage range

Suitable for operation in extreme temperatures

Key Technical Parameters

Number of Elements: 2

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

Voltage Input Offset (Max): 7mV @ 30V

Current Input Bias (Max): 0.25µA @ 5V

Current Output (Typ): 16mA @ 5V

Current Quiescent (Max): 2.5mA

Propagation Delay (Max): 700ns

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Reliable operation in varied thermal conditions

Rigorous testing to meet industrial safety and quality standards

Compatibility

Supports a wide range of supply voltages for compatibility across multiple applications

Adaptable 8-DIP packaging for easy integration into standard circuits

Application Areas

Industrial monitoring

Over-voltage and under-voltage detection

Window comparators

Level shifting applications

Product Lifecycle

Status: Obsolete

Texas Instruments may offer replacements or upgrades; contact manufacturer for more details.

Several Key Reasons to Choose This Product

Dual comparator functionalities increasing circuit design flexibility

High reliability in extreme temperatures making it ideal for industrial applications

Low input bias and offset current minimizes error in precision applications

Broad voltage supply range enhances adaptability to different circuit environments