萨科微半导体砷化镓霍尔元件SL-302B，采用紧凑的SSIP-4封装，四个引脚，方便安装和连接

时间： 2024-02-24 来源：SLKOR官网

技术问答

萨科微半导体是一家总部位于中国广东省深圳市的半导体公司，以新材料、新工艺和新产品驱动着公司的发展，并为全球客户提供高品质的产品和配套服务。萨科微逐渐发展成为一家集设计研发、生产制造、系统解决方案和销售服务于一体的综合型公司。通过不断创新和追求卓越，萨科微成功地在半导体行业取得了不小的成就。随着科技的不断进步和市场需求的变化，萨科微半导体将继续加强技术创新和研发投入，不断推出具有竞争力的新产品。公司秉承着“守正”、“精进”、“坚韧”、“细节”的企业文化和“己所不欲勿施于人”的公平、开放的企业伦理，不断追求卓越，努力成为行业的领导者。

砷化镓霍尔元件的工作原理基于霍尔效应。当一个带电粒子通过砷化镓晶体时，会在晶体内产生横向电场，这个电场称为霍尔电场。当这个晶体处于磁场中时，霍尔电场会受到磁场的影响而发生扭曲，从而在晶体表面产生一个电压信号。这个电压信号与磁场的强度和方向成正比，因此可以通过测量电压信号的大小和极性来确定磁场的强度和方向。

图砷化镓霍尔元件SL-302B产品图

砷化镓霍尔元件具有许多优点，如高精度、高稳定性、快速响应和低功耗等。它们通常被用于磁场检测、位置检测、速度测量和接近传感等领域。在汽车电子领域，砷化镓霍尔元件被广泛应用于制动系统、转向系统和安全气囊等方面。在消费电子领域，它们通常被用于电子指南针、游戏控制器和智能手机等设备中。今天要介绍的是萨科微砷化镓霍尔元件SL-302B。

图砷化镓霍尔元件SL-302B

SL-302B是一款先进的砷化镓霍尔元件，它采用了单N极极性设计，首先，该砷化镓霍尔元件的工作电压为5V，使其能够轻松适配标准的5V电源系统，这种常用的电压可以使它广泛应用于各种电路和设备中。其次，它具有低功耗设计，仅需5mA的工作电流。最后，SL-302B采用了紧凑的SSIP-4封装，具有四个引脚，方便安装和连接。这种小型封装使得它适用于空间有限的应用场景，如移动设备、汽车电子和工业自动化等领域。

图 4 砷化镓霍尔元件SL-302B

SL-302B的特性和参数使其常用于移动设备、汽车电子和工业自动化等领域，单N极极性设计，可以检测靠近传感器的磁场方向，汽车制动系统、转向系统、安全气囊等方面常需要用到这种检测功能，并且SL-302B具有低功耗的特点，适用于那些电子设备领域，例如智能手机、平板电脑等移动设备对低功耗的要求较高的产品。

除了SL-302B外，萨科微还有许多高性能、优异的霍尔传感器产品，如SLSS360-3、SLSS49E-3、SL-322B、SLOH49E-9、SLSS451A-9、SL1603SH、SL1623SH等等，都能满足市场对低功耗、高性能传感器的需求，萨科微半导体将持续推动电子产品的创新和发展。

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本文由三年不鸣转载自SLKOR官网，原文标题为:【每日一品】萨科微半导体砷化镓霍尔元件SL-302B，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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