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高边驱动的问题



   DRV8301-C2想到的问题,跟大家请教一下:

   高边MOSFET驱动干扰的问题,例如,A相上桥臂的MOSFET的S极是与A相输出相连的,而A相的BEMF是正弦(或方波)的变化电压,那么此时高边MOSFET的栅极驱动是不是会存在很大的浮动电压波动?这个问题,是怎么处理掉的?