An amplifier (100, 300), comprising: an amplifying stage (110, 310), for receiving a differential input signal to generate an amplified differential input signal; at a first and a second amplifying stage output; a first cascoded circuit (102, 302); an input feed-forward circuit (120, 320), coupled to the first cascoded circuit (102, 302), for feeding the differential input signal forward to the first cascoded circuit (102, 302); wherein the differential input signal comprises a first input signal and a second input signal, the first cascoded circuit (102, 302) comprises a first transistor (MP1, MN1) and a second transistor (MP2, MN2) connected in cascode and a third transistor (MP3, MN3) and a fourth transistor (MP4, MN4) connected in cascode, the first transistor (MP1, MN1) and the third transistor (MP3, MN3) serve as constant current sources, the input feed-forward circuit (120, 320) feeds the first input signal and the second input signal to the second transistor (MP2, MN2) and the fourth transistor (MP4, MN4), respectively, a differential output comprising a first and a second output of the first cascoded circuit (102, 302) providing a first output signal generated by the second transistor (MP2, MN2) and a second output signal generated by the fourth transistor (MP4, MN4), respectively; characterized by: a differential class AB output stage (150, 350), coupled to the amplifying stage (110, 310) and the first cascoded circuit (102, 302), for generating a differential output signal according to the amplified differential input signal and the differential output of the first cascoded circuit (102, 302); class AB control circuits (130-1, 130-2, 330-1, 330-2), coupled between the first and second outputs of the first cascoded circuit (102,302) and the first and second amplifying stage outputs, respectively, and wherein the input feed-forward circuit (120, 320) is coupled to the first cascoded circuit (102, 302) via a gate connection of the second transistor (MP2, MN2) and a gate connection of the fourth transistor (MP4, MN4) and feeds the first input signal and the second input signal to the second transistor (MP2, MN2) and the fourth transistor (MP4, MN4) via high pass filters (C1, R1, C2, R2), respectively. an amplifying stage (110, 310), for receiving a differential input signal to generate an amplified differential input signal; at a first and a second amplifying stage output; a first cascoded circuit (102, 302); an input feed-forward circuit (120, 320), coupled to the first cascoded circuit (102, 302), for feeding the differential input signal forward to the first cascoded circuit (102, 302); wherein the differential input signal comprises a first input signal and a second input signal, the first cascoded circuit (102, 302) comprises a first transistor (MP1, MN1) and a second transistor (MP2, MN2) connected in cascode and a third transistor (MP3, MN3) and a fourth transistor (MP4, MN4) connected in cascode, the first transistor (MP1, MN1) and the third transistor (MP3, MN3) serve as constant current sources, the input feed-forward circuit (120, 320) feeds the first input signal and the second input signal to the second transistor (MP2, MN2) and the fourth transistor (MP4, MN4), respectively, a differential output comprising a first and a second output of the first cascoded circuit (102, 302) providing a first output signal generated by the second transistor (MP2, MN2) and a second output signal generated by the fourth transistor (MP4, MN4), respectively; characterized by: a differential class AB output stage (150, 350), coupled to the amplifying stage (110, 310) and the first cascoded circuit (102, 302), for generating a differential output signal according to the amplified differential input signal and the differential output of the first cascoded circuit (102, 302); class AB control circuits (130-1, 130-2, 330-1, 330-2), coupled between the first and second outputs of the first cascoded circuit (102,302) and the first and second amplifying stage outputs, respectively, and wherein the input feed-forward circuit (120, 320) is coupled to the first cascoded circuit (102, 302) via a gate connection of the second transistor (MP2, MN2) and a gate connection of the fourth transistor (MP4, MN4) and feeds the first input signal and the second input signal to the second transistor (MP2, MN2) and the fourth transistor (MP4, MN4) via high pass filters (C1, R1, C2, R2), respectively. a differential class AB output stage (150, 350), coupled to the amplifying stage (110, 310) and the first cascoded circuit (102, 302), for generating a differential output signal according to the amplified differential input signal and the differential output of the first cascoded circuit (102, 302); class AB control circuits (130-1, 130-2, 330-1, 330-2), coupled between the first and second outputs of the first cascoded circuit (102,302) and the first and second amplifying stage outputs, respectively, and wherein the input feed-forward circuit (120, 320) is coupled to the first cascoded circuit (102, 302) via a gate connection of the second transistor (MP2, MN2) and a gate connection of the fourth transistor (MP4, MN4) and feeds the first input signal and the second input signal to the second transistor (MP2, MN2) and the fourth transistor (MP4, MN4) via high pass filters (C1, R1, C2, R2), respectively.