A current-feedback instrumentation amplifier with a gain error reduction loop and 0.06% untrimmed gain error

Digest of Technical Papers - IEEE International Solid-State Circuits Conference

Volumn , Issue , 2011, Pages 244-245

  Wu, Rong ^a   Huijsing, Johan H ^a   Makinwa, Kofi A A ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

CONTINUOUS TIME SYSTEMS; FEEDBACK AMPLIFIERS; OPERATIONAL AMPLIFIERS;

CONTINUOUSTIME; CURRENT FEEDBACK; DIFFERENTIAL PAIRS; GAIN ACCURACY; GAIN ERRORS; INSTRUMENTATION AMPLIFIER; POWER EFFICIENCY; POWER EFFICIENT;

ERRORS;

EID: 79955730706     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2011.5746303     Document Type: Conference Paper

References (5)

1. R. Wu, K.A.A. Makinwa, J.H. Huisjing, "A Chopper Current-Feedback Instrumentation Amplifier with a 1mHz 1/f Noise Corner and an AC-Coupled Ripple Reduction Loop," IEEE J. Solid-State Circuits, vol. 44, no. 12, pp. 3232-3243, Dec., 2009.
2. Q. Fan, J.H. Huijsing, and K.A.A. Makinwa, "A 21nV/√Hz Chopper-Stabilized Multipath Current-Feedback Instrumentation Amplifier with 2μV Offset," ISSCC Dig. Tech. Papers, pp. 80-81, Feb., 2010.
3. J.F. Witte, J.H. Huijsing, K.A.A. Makinwa, "A Current-Feedback Instrumentation Amplifier with 5μV Offset for Bidirectional High-Side Current-Sensing," ISSCC Dig. Tech. Papers, pp. 74-75, Feb., 2008.
4. M.A.P. Pertijs and W.J. Kindt, "A 140dB-CMRR Current-Feedback Instrumentation Amplifier Employing Ping-Pong Auto-Zeroing and Chopping," IEEE J. Solid-State Circuits, vol. 45, no. 10, pp. 2044-2056, Oct., 2010.
5. th-Order Chopped ΣΔ A/D Converter for Battery Management," ISSCC Dig. Tech. Papers, pp. 388-389, Feb., 2002.