A method and a device, the device has ground voltage elevation
compensation capabilities and includes: multiple current consuming
components; a positive voltage supply input; a negative voltage supply
input; and a compensation circuit, coupled to the negative voltage supply
input and to a grounding element; wherein the compensation circuit is
adapted to detect a ground voltage elevation resulting from a flow of
excess consumption current through the grounding element, and in response
couple the negative voltage supply input to the grounding element;
wherein the excess current flows through the grounding element due to an
increment in a current consumption of a current consuming element of the
device.