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INA226: INA226在写入校准寄存器后,需要对零点做校准吗?

Part Number: INA226


如题,在INA226写入校准寄存器后,是否需要对Vshunt两端0电压做偏移校准。目前我使用INA226,VIN+与VIN-短接在一起,发现Vshunt可以读到-200uV的电压差,因此问一下是否需要补偿