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Low-Noise Programmable Linear Hall-Effect Sensor IC with Advanced Diagnostics

A31102

The A31102 provides high-precision linear Hall-effect sensing with industry-leading noise performance and advanced diagnostics for safety-critical applications. Offers flexible programming and multiple output protocols.

Product Details

Top Features

  • Industry-leading noise performance reduces audible noise impact of torque ripple in EPS applications
    • High speed, low noise 16-bit ADC
    • Increased number of user-selectable bandwidth options to better optimize tradeoff between noise and response time
    • Advanced adaptive filter option for further noise improvements
  • Flexible programming interface
    • Standard 3-wire serial programming interface
    • Optional 2-wire serial programming interface, eliminates need for increased supply voltage when connected to other sensitive components
  • Developed in accordance with ISO 26262:2011 requirements for hardware product development for use in safety-critical applications (pending assessment)
  • A31102LLUBTR-DD (dual die) designed to meet ASIL D requirements when integrated and used in conjunction with the appropriate system-level control, in the manner prescribed in the A31102 Safety Manual
  • A31102LLUATR (single die) designed to meet ASIL B requirements when integrated and used in conjunction with the appropriate system-level control, in the manner prescribed in the A31102 Safety Manual

 

Part Number Specifications and Availability

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Technical Documentation