磁性速度传感器

符合 ASIL B 安全标准的高精度霍尔效应变速箱速度传感器芯片

A19420

A19420 针对环形磁体或铁磁目标提供精确的速度感测,并符合 ASIL B 汽车功能安全标准。其特性包括双线接口、集成诊断功能以及差分感测,性能可靠。

Product Details

Top Features

  • Differential Hall-effect sensor measures ring magnets and ferrous targets with inherent stray field immunity
  • SolidSpeed Digital Architecture™ supports advanced algorithms, maintaining pitch and duty cycle accuracy during dynamic air gap disturbances
  • Integrated solution includes a capacitor in a single overmolded package
  • ISO 26262:2011 ASIL B with integrated diagnostics and certified safety design process (pending assessment)
  • Two-wire current source output protocol supporting speed and ASIL error reporting
  • EEPROM enables traceability throughout product life cycle
Target Application

Part Number Specifications and Availability

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