尊敬的专家,我想咨询一下drv8307的最小输入20kpwm波形占空比是多少才能有驱动波形输出?我测试要大于4%的占空比才能输出波形驱动电机运转。还有我现在把霍尔传感器的供电用用dc_dc芯片做的5V电源供电为何drv8307发热还比较大?RSVD信号应该如何处理比较好?谢谢
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