Unipolar Hall Effect Position Sensor CXHA3145 The device includes an on-chip Hall voltage generator for magnetic sensing, a comparator that amplifiers the Hall voltage, and a Sch-mitt to provide switc

发布时间:2020-04-06 09:43:38 浏览次数:716 作者:嘉泰姆
摘要:Unipolar Hall Effect Position Sensor CXHA3145 The device includes an on-chip Hall voltage generator for magnetic sensing, a comparator that amplifiers the Hall voltage, and a Sch-mitt to provide switc

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1.产品概述       2.产品特点     Tbk嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)</span>Tbk嘉泰姆

5.产品封装       6.电路原理图</strong>  Tbk嘉泰姆

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The CXHA3145 series is an integrated Hall Effect latched sensor designed for electronic commutation of brush-less DC motor applications. The device includes an on-chip Hall voltage generator for magnetic sensing, a comparator that amplifiers the Hall voltage, and a Sch-mitt to provide switching hysteresis for noise rejection, and open-collector output. An internal band gap regulator is used to provide temperature compensated supply voltage for internal circuits and allows a wide operating supply range. In the absence of a magnetic field, the output pin is “OFF” (High). A south pole of sufficient strength will turn the output “ON”(Low). While the magnetic flux density (B) is larger than threshold Bop, the output is “ON”. If B removed toward Brp, the output pin is latched “ON”state prior to B<Brp.When B<Brp, the output pin goes into “OFF”state

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 Hall effect Switch Tbk嘉泰姆

 Wide operating voltage range :3.5V~38V Tbk嘉泰姆

 Open Collector Pre-Driver Tbk嘉泰姆

 Maximum output sink current: 50mA Tbk嘉泰姆

 Operating Temperature:-40℃~+125℃&nbsp;Tbk嘉泰姆

 Package:SOT-23 TO92STbk嘉泰姆

   应用范围 返回TOPTbk嘉泰姆


 Rotor Position Sensing Tbk嘉泰姆

 Current Switch Tbk嘉泰姆

 Brush-less DC Motor Tbk嘉泰姆

 Revolution counting Tbk嘉泰姆

 Encoder Tbk嘉泰姆

 RPM Detection Tbk嘉泰姆

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