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3 線ホール効果スイッチ

苛酷な車載環境において、絶対ポジションまたは近接性のセンシングのために最適な 3 線スイッチは、シフト選択、ドアの半開きの検知、ユーザー インターフェイス、ベーン割り込みシステムなどの用途で理想的です。Allegro のホール スイッチは、温度安定性および物理応力に優れた 4 x チョッパー安定化機能を提供します。また、新しいデバイスはすべて、機能の安全性について ISO 26262 に準拠して設計されています。

当社は平面 / 垂直ホール オプションとともに、あらゆる用途の要件に対応するさまざまなデバイス感度に対応しています。

温度スイッチ、ホール効果スイッチ、および磁気センサー IC スイッチを使用するソリューション

Selection & Solution Guides

Allegro Product Selection Guide (PDF)

Documentation & Resources

Application Note

Two-and-Three-Wire-Sensor-Interfaces

AN296233 - Electrical interfaces for active sensor integrated circuits (ICs) include both two-wire and three-wire interfaces. These two technology styles are named for the number of required connections needed to communicate the sensor output. This application note discusses use and tradeoffs of ...

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Application Note

Digital Position Sensor ICs—Continuous-Time to Chopper-Stabilized Cross-Reference Guide 

This application guide will outline the differences between the two sensor types and provide system designers with the tools needed in order to select the appropriate sensor for their system.

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Application Note

Improved Speed and Direction Sensing Using Vertical Hall Technology

The A1262 2D dual-channel Hall-effect sensor IC is offered in a 5-pin SOT23W surface-mount package, as well as a 4-pin SIP through-hole package. It features operation with traditional planar—as well as vertical—magnetic field direction.

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Application Note

Latching Switch Hall-Effect IC Basics

There are four general categories of Hall-effect IC devices that provide a digital output: unipolar switches, bipolar switches, omnipolar switches, and latches. Latching Hall-effect sensor ICs, often referred to as "latches," are digital output Hall-effect switches that latch output states.

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