TI 的BUCK降压数字电源中,用INA193检测电流,INA193输出3.3V上拉,请问这个输出为什么要上拉,有什么影响吗?
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TI 的BUCK降压数字电源中,用INA193检测电流,INA193输出3.3V上拉,请问这个输出为什么要上拉,有什么影响吗?