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微功耗霍尔效应开关

这些集成式霍尔效应传感器 IC 可以延长电池供电器件的使用寿命。这些开关具有低功耗，适用于通电/断电开关应用以及检测功用电表数据篡改。通过在唤醒和休眠期之间循环，可以显著降低电流消耗。

Allegro 提供独特的 3D 全极传感器 IC，可以检测任一极性和任何方向的磁场。它们高度敏感，因此适用于在智能电表、ATM、赌博/游戏机、售票机和电子锁等应用中通过磁场检测篡改。

Selection & Solution Guides

Allegro Product Selection Guide (PDF)

Documentation & Resources

Application Note

Introduction to Hall-Effect Switches and Conversion from Mechanical Switches

AN296192 - This application note will discuss the technical considerations necessary to aid with the replacement of an on/off mechanical switch with a Hall-effect switch.

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Application Note

General Applications Using The APS13568

AN296238 - In this applicate note, we discuss the use of the APS13568, an integrated circuit that combines an ultra-sensitive, omnipolar, micropower Hall-effect switch with a linear programmable current regulator which can provide up to 150 mA current to drive high brightness LEDs.

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