The utility model is applicable to the technical field of power electronics, and provides a driving circuit and a driver, which comprise a driving unit and a full-bridge rectification unit, the driving unit is externally connected with a signal generator and is connected with the full-bridge rectification unit; the full-bridge rectification unit is suitable for being connected with a load; the driving unit receives a generation signal from the signal generator; generating a first differential mode signal and a second differential mode signal from the generation signal, wherein the first differential mode signal and the second differential mode signal are input into the full-bridge rectification unit, the full-bridge rectification unit rectifies the received first differential mode signal and the received second differential mode signal to generate a differential signal, and the differential signal is used for driving the load. According to the utility model, the drive circuit can generate a differential signal with strong anti-interference capability, thereby improving the accuracy of the grounding grid test.