Patent 11333718 was granted and assigned to Allegro Microsystems, Llc on May, 2022 by the United States Patent and Trademark Office.
Methods and apparatus for a magnetic field sensor having dynamic offset compensation that determines offset voltages for a number of phases each having a bias current across a magnetic field sensing element in a different direction. Pairs of the determined offset voltages for the phases are combined and one of the combined pairs of offset voltages is selected based on a criteria, such as lowest voltage level.