A sensor arrangement comprising - a sensor having a first terminal and a second terminal , wherein the sensor is a capacitive sensor or a piezo sensor, - an amplifier having an amplifier input for applying an input signal and an amplifier output for providing an amplified input signal, the amplifier input being coupled to the second terminal , - a loop filter which is coupled downstream of the amplifier output , - a quantizer being coupled downstream of the loop filter and having a quantizer input and a quantizer output being suitable for providing a multi-level digital output signal, which has at least two levels, on the basis of the amplified input signal, - a feedback circuit having a feedback circuit input coupled to the quantizer output and a feedback circuit output (HVBIAS) coupled to the first terminal , the feedback circuit comprising - a digital-to-analog converter , being suitable for generating an analog signal on the basis of the multi-level output signal, wherein a feedback signal is provided at the feedback circuit output (HVBIAS), the feedback signal depending on the analog signal, - a feedback capacitor that is coupled between the feedback circuit output (HVBIAS) and an output of the digital-to-analog converter , and - a voltage source coupled to the feedback circuit output (HVBIAS) via a resistor , characterized in that the output of the digital-to-analog converter is configured to provide a signal controlling the voltage source so as to keep the voltage across the resistor small. - a sensor having a first terminal and a second terminal , wherein the sensor is a capacitive sensor or a piezo sensor, - an amplifier having an amplifier input for applying an input signal and an amplifier output for providing an amplified input signal, the amplifier input being coupled to the second terminal , - a loop filter which is coupled downstream of the amplifier output , - a quantizer being coupled downstream of the loop filter and having a quantizer input and a quantizer output being suitable for providing a multi-level digital output signal, which has at least two levels, on the basis of the amplified input signal, - a feedback circuit having a feedback circuit input coupled to the quantizer output and a feedback circuit output (HVBIAS) coupled to the first terminal , the feedback circuit comprising - a digital-to-analog converter , being suitable for generating an analog signal on the basis of the multi-level output signal, wherein a feedback signal is provided at the feedback circuit output (HVBIAS), the feedback signal depending on the analog signal, - a feedback capacitor that is coupled between the feedback circuit output (HVBIAS) and an output of the digital-to-analog converter , and - a voltage source coupled to the feedback circuit output (HVBIAS) via a resistor , - a digital-to-analog converter , being suitable for generating an analog signal on the basis of the multi-level output signal, wherein a feedback signal is provided at the feedback circuit output (HVBIAS), the feedback signal depending on the analog signal, - a feedback capacitor that is coupled between the feedback circuit output (HVBIAS) and an output of the digital-to-analog converter , and - a voltage source coupled to the feedback circuit output (HVBIAS) via a resistor , <EOS>