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我在网上查了下,电机堵转的时候电流会突然增大。
看INA240内部原理图,在电流突然增大的时候,会有一部分电流流入INA240,在其内部电阻上产生较大的电压,若超过最大耐压值就会损坏其输入端,我想应该是这样原因造成的INA240输入端损坏。