Novel direct current motor drive and control circuit based on MOS pipe

• Main Author: NING LIHONG
• Format: Patent
• Language: Chinese; English
• Published: 22.06.2016
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model discloses a novel direct current motor drive and control circuit based on MOS pipe, the two passageway push -pull type power amplification circuit that comprise 4 MOSFET constitute, through controlling switching on and end of 4 MOSFET, come the control motor corotation, turn back and stop. This drive circuit has low quiescent operation electric current, and width mains voltage scope 2.5V~15v has continuous 1500mA's current output ability, and TTLCMOS output level is compatible, can directly link CPU. Built -in catching diode is applicable to the inductive load. 本实用新型公开了一种基于MOS管的新型直流电机驱动控制电路，由4个MOSFET组成的两通道推挽式功率放大电路组成,通过控制4个MOSFET的导通与截止，来控制电机的正转、反转和停止。该驱动电路具有低静态工作电流，宽电源电压范围2.5V～15v，具有连续1500mA的电流输出能力，TTL/CMOS输出电平兼容，可直接连CPU。内置钳位二极管，适用于感性负载。