A driving circuit for a display device having one or more pixels, touch sensors (TS1,..., TS4), and a gate line (G1,..., Gn) connected to the one or more pixels, the display device configured to be driven in a display driving period (Td) and a touch sensor driving period (Tt), the driving circuit comprising: a main power circuit configured to generate a gate high voltage for a gate driver, the gate driver configured to supply a gate pulse to the gate line (G1,..., Gn) based on the gate high voltage, wherein the main power circuit is configured to generate the gate high voltage to have a first voltage level during the display driving period (Td) and to generate the gate high voltage to have a second voltage level lower than the first voltage level during the touch sensor driving period (Tt); characterized in that the driving circuit further comprises: a touch power circuit configured to generate a touch driving signal (Vdrv) having an amplitude corresponding to the second voltage level of the gate high voltage, and generate a first AC (alternating current) signal having a same phase and a same amplitude as the touch driving signal (Vdrv), wherein the driving circuit is configured to supply the touch driving signal (Vdrv) to the touch sensors (TS1,..., TS4) during the touch sensor driving period (Tt), and wherein the gate driver is configured to supply the gate pulse to the gate line during the display driving period (Td) and supply the first AC signal to the gate line (G1,..., Gn) during the touch sensor driving period (Tt). a main power circuit configured to generate a gate high voltage for a gate driver, the gate driver configured to supply a gate pulse to the gate line (G1,..., Gn) based on the gate high voltage, wherein the main power circuit is configured to generate the gate high voltage to have a first voltage level during the display driving period (Td) and to generate the gate high voltage to have a second voltage level lower than the first voltage level during the touch sensor driving period (Tt); characterized in that the driving circuit further comprises: a touch power circuit configured to generate a touch driving signal (Vdrv) having an amplitude corresponding to the second voltage level of the gate high voltage, and generate a first AC (alternating current) signal having a same phase and a same amplitude as the touch driving signal (Vdrv), wherein the driving circuit is configured to supply the touch driving signal (Vdrv) to the touch sensors (TS1,..., TS4) during the touch sensor driving period (Tt), and wherein the gate driver is configured to supply the gate pulse to the gate line during the display driving period (Td) and supply the first AC signal to the gate line (G1,..., Gn) during the touch sensor driving period (Tt). a touch power circuit configured to generate a touch driving signal (Vdrv) having an amplitude corresponding to the second voltage level of the gate high voltage, and generate a first AC (alternating current) signal having a same phase and a same amplitude as the touch driving signal (Vdrv), wherein the driving circuit is configured to supply the touch driving signal (Vdrv) to the touch sensors (TS1,..., TS4) during the touch sensor driving period (Tt), and wherein the gate driver is configured to supply the gate pulse to the gate line during the display driving period (Td) and supply the first AC signal to the gate line (G1,..., Gn) during the touch sensor driving period (Tt).