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ASIL-Compliant Two-Wire Speed and Direction Sensor IC for Automotive Applications

A19301

High-Performance GMR AK Protocol Wheel Speed and Direction Sensor IC

The A19301 provides functionally safe speed and direction sensing for automotive applications, featuring ASIL B(D) compliance, a two-wire interface, and integrated diagnostics for enhanced reliability.

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Top Features

Typical Applications

Packaging

• Hall-effect technology allows ease of use for ring magnet and ferromagnetic target sensing
• Integrated capacitor in a single overmolded miniature package provides greater EMC robustness
• SolidSpeed Digital Architecture™ supports advanced algorithms, maintaining pitch accuracy during dynamic air gap disturbances
• ISO 26262:2011 ASIL B(D) with integrated diagnostics and certified safety design process 
• EEPROM enables traceability throughout product life cycle

The A19301 is available in a lead (Pb) free 2-pin SIP (Suffix UB) package with a 100% matte tin plated leadframe.

UB Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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Application Note
Fundamental Properties of Speed Sensors