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求助大家，感谢！！如图绿色是电感电流 黄色是打的INA128输出端，后面基本跟随上了，前面一段是什么原因造成的呀？？？电感电流检测是串20m欧小电阻，运放增益(1+50k/1k)=51
是不是INA128的供电还没起来？
Thanks.
哪里接的电感，有电路图吗？
很简单的buck电路，续流电感支路串了一个20毫欧电阻采样电流
