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LM2903VQPWR

TILM2903VQPWR

Texas Instruments
Analog Comparators Dual Differential Voltage Enhanced
29,341 in stock

Overview

The LM2903VQPWR is a dual-channel differential comparator designed specifically for automotive and industrial applications requiring enhanced reliability. It operates over a wide supply voltage range and features a low supply current drain that is independent of the magnitude of the power supply voltage.

Why Choose This Part

This variant is AEC-Q100 qualified for automotive environments and features an increased operating temperature range up to 125 degrees Celsius. The open-collector output allows for easy level shifting and wired-OR logic configurations across different voltage domains.

Applications

Automotive Sensor Interfacing
Used to compare analog sensor signals against reference levels in vehicle control units.
Voltage Window Comparators
Ideal for monitoring power supply rails to ensure they remain within specified safety limits.
Zero-Crossing Detectors
Effectively converts sine waves or periodic signals into square waves for digital processing.

Getting Started

When designing with the LM2903VQPWR, ensure a pull-up resistor is connected to the output pin since it is an open-collector architecture. Place a 0.1uF ceramic decoupling capacitor close to the VCC pin to minimize switching noise in sensitive analog systems.

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