MC33991是Motorola公司生产的两相步进电机驱动器,可以准确地控制步进电机的运动并及时反馈步进电机的工作状态。该电路有良好的抗干扰能力,可以灵活地控制驱动步进电机,是汽车电子设备特别是汽车仪表中的理想驱动器。
- Abstract:
- MC33991 is a dual stepper motor gauge driver integrated circuit produced by Motorola. It can be used to automatically control the speed, direction and magnitude of current through the two coils of a 2-phase instrumentation stepper motor.This device is ideal for use in automotive instrumentation systems requiring distributed and flexible stepper motor gauge driving.
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