To enhance the microstepping performance, the A3980 also includes mixed-mode current decay which further reduces audible noise and minimizes motor heating and torque ripple.

• 为了增强微步性能,A3980还包括混合模式电流衰减,可进一步降低可闻噪音,并最大限度地减少电动机加热和转矩脉动。