Title :
A 0.35um-CMOS, Wide-Band, Low-Noise HALL Magnetometer for Current Sensing Applications
Author :
Dimitropoulos, P.D. ; Drljaca, P.M. ; Popovic, R.S.
Author_Institution :
Swiss Fed. Inst. of Technol. Lausanne (EPFL), Lausanne
Abstract :
A CMOS HALL magnetometer is presented herein that can be optimally used in current sensing applications thanks to its specific features. The magnetometer incorporates a set of integrated coils that generate a reference AC magnetic field to allow for sensitivity and offset stabilization against temperature variations.
Keywords :
CMOS integrated circuits; coils; magnetic fields; magnetometers; AC magnetic field; CMOS wideband low-noise Hall magnetometer; current sensing; integrated coils; Coils; Current measurement; Frequency; Magnetic field measurement; Magnetic sensors; Magnetometers; Power control; Temperature sensors; Transconductance; Wideband;
Conference_Titel :
Sensors, 2007 IEEE
Conference_Location :
Atlanta, GA
Print_ISBN :
978-1-4244-1261-7
Electronic_ISBN :
1930-0395
DOI :
10.1109/ICSENS.2007.4388543