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。
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。
Nanopower TMR & Micropower Hall Switches
Selection & Solution Guides
Allegro Product Selection Guide (PDF)
Documentation & Resources
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.
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.
Application Note
AN296331 - How to Choose the Best Micropower Switch or Latch Magnetic Sensor for Your Application
This application note discusses the fundamental principles that govern micropower switch and latch magnetic sensors.