A method for controlling a sample and hold circuit comprising a first capacitor (120, 420), a second capacitor (121, 421), a third capacitor (122, 422), an operational amplifier (110, 410) and a plurality of switches, the method comprising: selectively coupling, in a first phase, via the plurality of switches, the first capacitor (120, 420) to a first input voltage (Vin, Vin+), the second capacitor (121, 421) between a first input to the operational amplifier (110, 410) and a first output of the operational amplifier (110, 410), and the third capacitor (122, 422) between a first reference voltage (Ref 1) and a second reference voltage (Ref 2), the first capacitor ((120, 420) being coupled between the first input voltage (Vin) and the second reference voltage (Ref 2); and selectively coupling, in a second phase, via the plurality of switches, the first capacitor (120, 420) between the first reference voltage (Ref 1) and the first input of the operational amplifier (110, 410), the third capacitor (122, 422) between the first input of the operational amplifier (110, 410) and the first output of the operational amplifier (110, 410), and the second capacitor (121, 421) between the first reference voltage (Ref 1) and the second reference voltage (Ref 2), characterized by selectively coupling, in a subsequent first phase, via the plurality of switches, the first capacitor (120, 420) between the first input voltage (Vin, Vin+) and the second reference voltage (Ref 2), the third capacitor (122, 422) between the first input to the operational amplifier (110, 410) and the first output of the operational amplifier (110, 410), and the second capacitor (121, 421) between a first reference voltage and a second reference voltage; and selectively coupling, in a subsequent second phase, via the plurality of switches, the first capacitor (120, 420) between the first reference voltage and the first input of the operational amplifier (110, 410), the second capacitor (121, 421) between the first input of the operational amplifier (110, 410) and the first output of the operational amplifier (110, 410), and the third capacitor (122, 422) between the first reference voltage and the second reference voltage. selectively coupling, in a first phase, via the plurality of switches, the first capacitor (120, 420) to a first input voltage (Vin, Vin+), the second capacitor (121, 421) between a first input to the operational amplifier (110, 410) and a first output of the operational amplifier (110, 410), and the third capacitor (122, 422) between a first reference voltage (Ref 1) and a second reference voltage (Ref 2), the first capacitor ((120, 420) being coupled between the first input voltage (Vin) and the second reference voltage (Ref 2); and selectively coupling, in a second phase, via the plurality of switches, the first capacitor (120, 420) between the first reference voltage (Ref 1) and the first input of the operational amplifier (110, 410), the third capacitor (122, 422) between the first input of the operational amplifier (110, 410) and the first output of the operational amplifier (110, 410), and the second capacitor (121, 421) between the first reference voltage (Ref 1) and the second reference voltage (Ref 2), characterized by selectively coupling, in a subsequent first phase, via the plurality of switches, the first capacitor (120, 420) between the first input voltage (Vin, Vin+) and the second reference voltage (Ref 2), the third capacitor (122, 422) between the first input to the operational amplifier (110, 410) and the first output of the operational amplifier (110, 410), and the second capacitor (121, 421) between a first reference voltage and a second reference voltage; and selectively coupling, in a subsequent second phase, via the plurality of switches, the first capacitor (120, 420) between the first reference voltage and the first input of the operational amplifier (110, 410), the second capacitor (121, 421) between the first input of the operational amplifier (110, 410) and the first output of the operational amplifier (110, 410), and the third capacitor (122, 422) between the first reference voltage and the second reference voltage.