Allegro MicroSystems introduces 10 MHz TMR current sensor

Allegro MicroSystems (ALGM) introduced the industry’s first commercially available magnetic current sensor to achieve 10 MHz bandwidth featuring Allegro’s advanced XtremeSense TMR technology. The new ACS37100 TMR current sensor helps power system designers master the control signal chain and unlock the full potential of fast-switching GaN and SiC FETs. Tailored to the needs of electric vehicles, clean energy power conversion systems, and AI data center power supplies, the ACS37100 achieves an industry-leading 50 ns response time, providing the high-fidelity data needed for optimal efficiency and protection in demanding high-frequency applications.