摘要
IR2175是IR(InternationalRectifier)公司生产的高压线性电流传感器,它不用通过A/D转换便可直接输出PWM数字信号,从而简化了电机控制电路的电流检测和保护操作,可方便地用于电机驱动系统中。文中介绍了IR2175的结构特点、引脚功能和主要特性,给出了其典型应用电路。
IR2175,produced by the IR corporation,is a high-voltage linear current sensing IC that directly out-puts PWM digital signals without any A/D conversion.It can be used conveniently in the motor driver systems as it simplifies the current measurement and protection.The features of structure,the functions of pins and the main characteristics are introduced,and then a typical circuit is provided.
出处
《国外电子元器件》
2005年第5期47-50,共4页
International Electronic Elements
