MXT211 datasheet(1/7 Pages) ETC

Part #	MXT211

Description	Two-phase DC brushless motor drive circuit

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Manufacturer	ETC [List of Unclassifed Manufacturers]

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地址：北京市丰台区东高地四营门北路 2 号

网址：http://www.mxtronics.com

电话：010-67968115

传真：010-68757721

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MXT211

霍尔马达驱动电路

MXT211

MXT211 两相直流无刷马达驱动电路

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1、概述：

MXT211 集成霍尔传感器、线圈驱动电路，应用于两相直流马达。高灵敏度

的霍尔效应传感器适用于微型 CPU 散热器、吹风机和直流风扇等。MXT211 具

有很宽的操作电压范围，典型驱动电流为 0.3A。FG 是开集电极输出引脚，其在

外接上拉负载的情况下可提供用于检测马达转速的方波信号。MXT211 使用很少

的外围器件，就可用于两相直流电机驱动。典型应用电路如下所示：

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2、特性：

·单芯片集成霍尔传感器和驱动电路

·操作电压范围宽：4.0~20V

·NO/SO 拉电流可达 0.35A

·静态电流小于 7mA

·提供 FG 转速输出信号

·封装：TO94

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3、典型应用电路

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