A continuous-time ripple reduction technique for spinning-current Hall sensors

European Solid-State Circuits Conference

Volumn , Issue , 2013, Pages 217-220

  Jiang, J ^a   Makinwa, K A A ^a   Kindt, W J ^b  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b TEXAS INSTRUMENTS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CMOS PROCESSS; CONTINUOUS-TIME; HALL SENSOR; HALL SENSOR SYSTEMS; RIPPLE REDUCTION; SIGNAL BAND;

CMOS INTEGRATED CIRCUITS; SENSORS; SIGNAL FILTERING AND PREDICTION;

HALL EFFECT TRANSDUCERS;

EID: 84891076352     PISSN: 19308833     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ESSCIRC.2013.6649111     Document Type: Conference Paper

References (7)

1. P. J. A. Munter, "A low-offset spinning-current Hall-plate," Sensors & Actuators A: Physical, vol. 22, is 1-3, pp. 743-746, June 1989.
2. J. C. van der Meer et al, "A fully integrated CMOS Hall sensor with a 3. 65T 3 offset for compass applications," Dig. ISSCC, pp. 246-247, Feb., 2005.
3. C. Schott et al., "CMOS single-chip electronic compass with microcontroller," J. Solid-State Circuits, vol. 42, no. 12, pp. 2923-2933, Dec., 2007.
4. M. Motz et al., "A miniature digital current sensor with differential Hall probes using enhanced chopping techniques and mechanical stress compensation," IEEE Sensors, Oct. 2012.
5. R. Wu et al., "A Chopper Current-Feedback Instrumentation Amplifier with a 1mHz 1/f Noise Corner and an AC-Coupled Ripple Reduction Loop," J. Solid-State Circuits, vol 44, no. 12, pp. 3232-3243, Dec. 2009.
6. Q. Fan et al., "A 1. 8W 60 nV/Hz capacitively-coupled chopper instrumentation amplifier in 65 nm CMOS for wireless sensor nodes," J. Solid-State Circuits, vol. 46, no. 7, pp. 1534-1543, July 2011.
7. R. Wu et al., "A Current-Feedback Instrumentation Amplifier with a Gain Error Reduction Loop and 0. 06% Untrimmed Gain Error," J. Solid-State Circuits, vol. 46, no. 12, pp. 2794-2806, Dec. 2011.