This high-current ±65 amp MCx1101 current sensor is designed for wideband gap applications and is available in 3.3- and 5-V versions. The anisotropic magnetoresistive-based (AMR-based) current sensor is suitable for a range of next-generation power systems and applications, including fast switching SiC and GaN-based power stages. It enables power system designers to make use of the higher speeds and smaller components enabled by wideband-gap switches. Output step response time is 0.3 µs. The sensor provides an integrated overcurrent detection flag to help implement overcurrent detection (OCD). Overcurrent detection response time is 0.2 µs.