US Patent Issued to Microchip Technology on Sept. 23 for "Op-amp with random offset trim across input range with rail-to-rail input" (Indian, American Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,990, issued on Sept. 23, was assigned to Microchip Technology Inc. (Chandler, Ariz.).

"Op-amp with random offset trim across input range with rail-to-rail input" was invented by Abdul Haseeb (Karnataka, India), Supreet Bhanja Deo (Bangalore, India) and Raghuveer Murukumpet (Chandler, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An operational amplifier includes a pre-amplifier circuit, a first trim circuit, and a second trim circuit. The pre-amplifier circuit is to include a differential pair and receive an input voltage. The first trim circuit is to produce an offset voltage correction current and provide the offset voltage correction curr...