An SC amplifier circuit for amplifying an input voltage, present at an input, of a measuring signal source by an amplification factor and for outputting the amplified input voltage to an output during a switching cycle which comprises at least one charging interval for charging an input capacitance (C S) and at least one discharging interval for discharging said input capacitance (C S), wherein said SC amplifier circuit comprises - a circuit input terminal for the input voltage to be amplified and supplied by said measuring signal source, - an amplifier having an amplifier input terminal and an amplifier output terminal, - wherein said input capacitance (C S) is connected with said amplifier input terminal and is adapted to be connected with said circuit input terminal during the charging interval and is adapted to be decoupled from said circuit input terminal during the discharging interval, - a feedback network connected between said amplifier output terminal and said amplifier input terminal, and - a recharging source for providing a charging current for charging said input capacitance (C S), wherein said recharging source charges said input capacitance (C S) during the charging interval and is made ineffective with regard to charging the input capacitance (C S) during the discharging interval, - wherein said recharging source is a charge capacitance (C L), characterized in that - said recharging source comprises a first terminal connected with said amplifier input terminal, and a second terminal which is adapted to be alternately connected with said amplifier input terminal via a third switch (S 3) or with the amplifier output terminal via a fourth switch (S 4), and - in the charging interval said third switch (S 3) is closed and said fourth switch (S 4) is open, and during the discharging interval said third switch (S 3) is open and said fourth switch (S 4) is closed. - a circuit input terminal for the input voltage to be amplified and supplied by said measuring signal source, - an amplifier having an amplifier input terminal and an amplifier output terminal, - wherein said input capacitance (C S) is connected with said amplifier input terminal and is adapted to be connected with said circuit input terminal during the charging interval and is adapted to be decoupled from said circuit input terminal during the discharging interval, - a feedback network connected between said amplifier output terminal and said amplifier input terminal, and - a recharging source for providing a charging current for charging said input capacitance (C S), wherein said recharging source charges said input capacitance (C S) during the charging interval and is made ineffective with regard to charging the input capacitance (C S) during the discharging interval, - wherein said recharging source is a charge capacitance (C L), - said recharging source comprises a first terminal connected with said amplifier input terminal, and a second terminal which is adapted to be alternately connected with said amplifier input terminal via a third switch (S 3) or with the amplifier output terminal via a fourth switch (S 4), and - in the charging interval said third switch (S 3) is closed and said fourth switch (S 4) is open, and during the discharging interval said third switch (S 3) is open and said fourth switch (S 4) is closed.