CXHA3145

CXHA3145系列是一种集成霍尔效应锁存传感器,专为无刷直流电动机的电子换流应用而设计。该装置包括一个用于磁感应的片内霍尔电压发生器、一个对霍尔电压进行倍增的比较器和一个为噪声抑制提供开关磁滞的施密特以及开路集电极输出。内部带隙稳压器用于为内部电路提供温度补偿电源电压,并允许宽的工作电源范围。在没有磁场的情况下,输出引脚为“关”(高)。一个足够强大的南极将使输出“开”(低)。当磁通密度(B)大于阈值Bop时,输出为“开”。如果B移向Brp,输出引脚在B 霍尔效应开关
工作电压范围宽:3.5V~38V
开路集电极预驱动器
最大输出汇电流:50mA

CXHA3145霍尔效应锁存传感器为无刷直流电动机的电子换流应用而设计用于磁感应的片内霍尔电压发生器对霍尔电压进行倍增的比较器噪声抑制提供开关磁滞的施密特以及开路集电极输出

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目录

1.产品概述       2.产品特点     Q8u嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)Q8u嘉泰姆

5.产品封装       6.电路原理图  Q8u嘉泰姆

7.相关产品Q8u嘉泰姆

   产品概述 返回TOPQ8u嘉泰姆


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

   产品特点 返回TOPQ8u嘉泰姆


 Hall effect Switch Q8u嘉泰姆

 Wide operating voltage range :3.5V~38V Q8u嘉泰姆

 Open Collector Pre-Driver Q8u嘉泰姆

 Maximum output sink current: 50mA Q8u嘉泰姆

 Operating Temperature:-40℃~+125℃ Q8u嘉泰姆

 Package:SOT-23 TO92SQ8u嘉泰姆

   应用范围 返回TOPQ8u嘉泰姆


 Rotor Position Sensing Q8u嘉泰姆

 Current Switch Q8u嘉泰姆

 Brush-less DC Motor Q8u嘉泰姆

 Revolution counting Q8u嘉泰姆

 Encoder Q8u嘉泰姆

 RPM Detection Q8u嘉泰姆

 Brush-less DC Fan Q8u嘉泰姆

 Speed measurementQ8u嘉泰姆

   技术规格书(产品PDF) 返回TOP Q8u嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!Q8u嘉泰姆

 QQ截图20160419174301.jpgQ8u嘉泰姆

产品封装图 返回TOPQ8u嘉泰姆


image.pngQ8u嘉泰姆

电路原理图 返回TOPQ8u嘉泰姆


image.pngQ8u嘉泰姆

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下一篇▶:CXHA3146高温单极型霍尔效应集成传感器内部电压稳压单元霍尔电压发生器差分放大器温度补偿单元施密特触发器和集电极开路输出级组成的磁敏传感电路其输入为磁感应强度输出是一个数字电压信号