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微功耗霍尔开关有哪些？

2025-04-06 04:15:18

推荐回答（1个）

回答1：

全极霍尔开关，不分磁铁的南北极，只要有磁靠近就会工作，一般用在电池供电产品中，静态功耗为5UA，常用的型号有,DH481 ,DH471，DH251，DH253，DH248，DH213，DH661，MH251,MH248等等霍尔开关分四个种类，单极性霍尔开关、双极霍尔开关、线性霍尔开关、全极霍尔开关。单极霍尔开关只对磁铁的一个极性有用，常用的型号有DH43F,DH43A,，DH258，G230，DH44E,DH543，G230.，双极霍尔开关磁铁的南极控制打开北极控制关闭，当磁铁离开后保持现状。线性霍尔开关，元件输出脚位的电压有磁铁的元件成线性变化，一般用在电动车转吧上，

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