Patent attributes
The present disclosure relates to a current detecting apparatus using an operational amplifier and a method thereof. In accordance with an aspect of the present disclosure, there is provided a current detecting apparatus of a conductor including: a shunt resistor connected to the conductor; an operational amplifier connected to the shunt resistor; a first resistor connected between the shunt resistor and a first input terminal of the operational amplifier; a second resistor connected between the shunt resistor and a second input terminal of the operational amplifier; a third resistor connected between a ground and the first input terminal of the operational amplifier; and a fourth resistor connected between the ground and the second input terminal of the operational amplifier.
