A low-pass filter arrangement having - an input terminal for receiving an input voltage (Vin), - a first voltage source (Vsl) coupled to the input terminal, - a serial connection comprising a first and a second filter diode (D1, D2), the serial connection being coupled to the first voltage source, wherein a connection point between the first and the second filter diode (D1, D2) is coupled to an output terminal of the filter arrangement, - a first filter capacitor coupled between the output terminal and a filter reference potential terminal, the low-pass filter arrangement being characterised in that the first voltage source is adapted to provide a first adjustable forward voltage by means of which the first and the second filter diodes (D1, D2) are both biased in a forward direction, wherein the first voltage source comprises a first current source, a second current source, a resistor, a first and a second replica diode (D1r, D2r), wherein the first current source is coupled to a supply potential terminal and in series to a serial connection consisting of the first and the second replica diode (D1r, D2r), said serial connection in turn being coupled to a generation reference potential terminal and a connection point between the first current source and said serial connection forms a first output of the first voltage source (Vs), wherein the second current source is coupled to the supply potential terminal and in series to the resistor which in turn is coupled to the generation reference potential terminal and a connection point between the second current source and the resistor forms a second output of the first voltage source, and wherein an absolute value of the first adjustable forward voltage is provided between the first and the second output of the first voltage source. - an input terminal for receiving an input voltage (Vin), - a first voltage source (Vsl) coupled to the input terminal, - a serial connection comprising a first and a second filter diode (D1, D2), the serial connection being coupled to the first voltage source, wherein a connection point between the first and the second filter diode (D1, D2) is coupled to an output terminal of the filter arrangement, - a first filter capacitor coupled between the output terminal and a filter reference potential terminal, wherein the first voltage source comprises a first current source, a second current source, a resistor, a first and a second replica diode (D1r, D2r), wherein the first current source is coupled to a supply potential terminal and in series to a serial connection consisting of the first and the second replica diode (D1r, D2r), said serial connection in turn being coupled to a generation reference potential terminal and a connection point between the first current source and said serial connection forms a first output of the first voltage source (Vs), wherein the second current source is coupled to the supply potential terminal and in series to the resistor which in turn is coupled to the generation reference potential terminal and a connection point between the second current source and the resistor forms a second output of the first voltage source, and wherein an absolute value of the first adjustable forward voltage is provided between the first and the second output of the first voltage source.