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美国ＮＳ公司推出的面向中小型直流电机及步进电机的全桥功放集成电路ＬＤＭ１８２４５，只需外接两个电阻和两个电容，即可实现电机的功率驱动、电流控制及多种保护功能。详细介绍了该集成电路的工作原理及典型应用。
The United States NS company introduced for small and medium sized DC motor and stepper motor full-bridge amplifier integrated circuit LDM18245, just two external resistors and two capacitors, you can achieve the motor power drive, current control and a variety of protection. Described in detail the working principle of the integrated circuit and typical applications.