Nonintrusive Current-Sensing Using TMR Technology

This document provides a comprehensive comparison of current-sensing technologies, focusing on tunnel magnetoresistance (TMR) sensors, Hall-effect sensors, and current transformers. It highlights the advantages and limitations of each technology, particularly the Allegro CT100 TMR sensor, in terms of accuracy, isolation, power consumption, and implementation challenges. Ideal for circuit designers seeking effective solutions for diverse current measurement applications.