Amplification circuit

The invention provides an amplification circuit. The amplification circuit comprises an input amplifying module, an output amplification module and an overshoot suppression module, wherein the input amplifying module has a first output end and a second output end; the output amplification module has a first input end, a second input end and an output end; the overshoot suppression module is electrically connected with the first output end and the second output end of the input amplification module and the first input end, the second input end and the input end of the output amplification module, and is used for controlling the voltage of the first output end and the second output end of the input amplification module to be within a preset range according to the voltage of the output end ofthe output amplification module and the voltage of the splicing bias circuit; and the overshoot suppression module comprises a splices bias circuit and a Wide-Swing clamping circuit, the Wide-Swing clamping circuit is electr