Quality Standards and Environmental Certifications

Camshaft Sensor ICs

Allegro provides fully integrated IC solutions for EMC protection and true power on state (TPOS) in your camshaft applications. Our high accuracy TPOS performance across installation air gaps allows your engines to start faster and more run efficiently. Plus, our sophisticated algorithms are designed to preserve edge accuracy in the presence of application/target anomalies—keeping your engine running smoothly.

Featured Products

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ATS128

The ATS128LSE programmable, true power-on state (TPOS), sensor IC is an optimized combination of Hall-effect IC and rare-earth pellet that switches in response to magnetic signals created by ferromagnetic targets in gear-tooth sensing and proximity sensing applications.

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ATS675

The ATS675 is the next generation of the Allegro True Power-On State (TPOS) sensor IC family, offering improved accuracy compared to prior generations. The ATS675 provides absolute zero-speed performance and TPOS information.

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A16100 Product Image

A16100

The A16100 is a combined Hall-effect sensing integrated circuit and EMC protection circuit that provides a user-friendly, PCB-less solution for camshaft applications.

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Camshaft Position Sensor ICs Selection Guide

GMR Technology

Allegro ICs Based on Giant Magnetoresistance (GMR)

Allegro MicroSystems, LLC is a world leader in developing, manufacturing, and marketing high-performance integrated circuits (ICs), which incorporate high performance magnetic transducers. This whitepaper provides a basic understanding of the giant magnetoresistance (GMR) effect and how Allegro ...

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News

Allegro MicroSystems Announces the Shipment of its Billionth Gear Tooth Sensor IC

Jun 19, 2018

Allegro MicroSystems, LLC is celebrating a milestone for its popular line of Gear Tooth Sensor (GTS) ICs, which surpassed one billion total units shipped. These revolutionary ICs were first released to market more than 15 years ago, and are staples in engine management, transmission and braking ...

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Speed Sensors

Impact of Magnetic Relative Permeability of Ferromagnetic Target on Back-Biased Sensor Output

This application note aims to describe the target relative magnetic permeability impact on Allegro back-biased magnetic sensor output.

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Semiconductors (general)

Allegro Product Selection Guide

Sense. Regulate. Drive. Check out our device offerings and packages across all of our product families in this PDF selection guide.

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