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DRV8323R: 电机驱动噪音问题

Part Number: DRV8323R


TI工程师:

       我目前在用DRV8323HRTAR打样制作无刷电机驱动,layout参照芯片手册进行,目前驱动可以正常工作,但现在遇到两个问题:

       1.工作时候会有明显的电磁噪音;2.采样电流偏大;以下是原理图和layout,帮忙分析下。