LM2903PWR - Texas Instruments

Manufacturer Part Number

LM2903PWR

Manufacturer

rohm-semi

Introduction

The LM2903PWR from rohm-semi is a linear comparator, belonging to the Trophy series, designed for general purpose applications. It is packaged in Tape & Reel (TR) for automated assembly processes.

Product Features and Performance

General Purpose comparator with dual elements

Open-Collector, Rail-to-Rail output type

Supports a wide range of supply voltages from 2V to 36V for single supply and ±1V to ±18V for dual supply

Low input offset voltage of maximum 7mV at 5V

Very low input bias current, max 0.25µA at 5V

Capable of providing output current typically 16mA at 5V

Quiescent current is capped at a maximum of 2.5mA, ensuring low power consumption

Product Advantages

Dual elements allow for flexible design options

Rail-to-Rail output enhances compatibility with other components in a circuit

Very low input offset voltage and bias current improve accuracy and efficiency

Supports a wide range of power supplies, making it versatile for various applications

Low power consumption enhances device longevity and reduces energy costs

Key Technical Parameters

Number of Elements: 2

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

Voltage Input Offset (Max): 7mV @ 5V

Current Input Bias (Max): 0.25µA @ 5V

Current Output (Typ): 16mA @ 5V

Quiescent Current (Max): 2.5mA

Operating Temperature: -40°C ~ 125°C

Package / Case: 8-TSSOP

Quality and Safety Features

Engineered to meet high-quality standards, ensuring reliable performance

Operates effectively within a wide temperature range of -40°C to 125°C, suitable for harsh environments

Compatibility

The open-collector, rail-to-rail output ensures broad compatibility with other circuit components

Available in an 8-TSSOP package, ideal for surface mount technology (SMT) applications

Application Areas

Ideal for use in industrial controls, automotive systems, battery-powered devices, and voltage monitoring applications

Product Lifecycle

Noted as "Not For New Designs," indicating it may be nearing the end of its product lifecycle

Users should start looking for replacements or upgrades for future designs

Several Key Reasons to Choose This Product

Versatile power supply compatibility increases application range

Ultra-low input bias and offset voltage improve precision in signal processing

Dual comparator elements allow for sophisticated circuit designs

Low power consumption is critical for battery-operated devices

Wide operating temperature range makes it suitable for challenging environmental conditions

The status of "Not For New Designs" suggests considering future-proof alternatives while still being supported for existing designs