TY - CHAP U1 - Konferenzveröffentlichung A1 - Funk, Tobias A1 - Wicht, Bernhard T1 - A fully integrated DC to 75 MHz current sensing circuit with on-chip Rogowski coil T2 - 2018 IEEE Custom Integrated Circuits Conference (CICC) : 8-11 April 2018 N2 - A wide-bandwidth galvanically isolated current sensing circuit with an integrated Rogowski coil in 180nm CMOS is presented. Exploiting the high-frequency properties of an optimized on-chip Rogowski coil, currents can be measured up to a bandwidth of 75 MHz. The analog sensor front-end comprises a two-stage integrator, which allows a chopper frequency below signal bandwidth, resulting in 2.2 mVrms output noise. An additional integrated Hall sensor extends the measurement range towards DC. Y1 - 2018 SN - 978-1-5386-2483-8 SB - 978-1-5386-2483-8 U6 - https://doi.org/10.1109/CICC.2018.8357028 DO - https://doi.org/10.1109/CICC.2018.8357028 SP - 4 S1 - 4 PB - IEEE CY - Piscataway, NJ ER -