Next-generation magnetic sensing with Littelfuse TMR ICs

Power the future of precision sensing with Littelfuse TMR Magnetic ICs—delivering breakthrough sensitivity and ultra-low power consumption for applications ranging from motor control and smart metering to wearable medical devices. Built for demanding, space-constrained designs, these sensors redefine performance and efficiency in modern electronics.
 
Littelfuse TMR (Tunneling Magnetoresistance) Magnetic ICs combine advanced magnetoresistance sensing with integrated CMOS processing to deliver high sensitivity, excellent temperature stability and precision performance. Available in compact packages—including SOT-23 and ultra-miniature LGA-4 (Land Grid Array)—they are ideal for space-constrained designs and ultra-low-power applications, with consumption down to nanoamp levels.
 
Designed for versatility, these sensors support multiple operating modes and enable applications such as motor control, smart metering and position and proximity sensing. Their compact LGA packaging also makes them well-suited for medical and wearable devices, including CGMs and drug delivery systems, where reliable, contactless sensing and extended battery life are essential.