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2017 | OriginalPaper | Chapter

6. Capacitively Coupled Chopper Instrumentation Amplifiers for High-Side Current Sensing

Authors : Qinwen Fan, Kofi A. A. Makinwa, Johan H. Huijsing

Published in: Capacitively-Coupled Chopper Amplifiers

Publisher: Springer International Publishing

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Abstract

In Chap. 1, it was mentioned that high-side current sensing is an important application for capacitively coupled chopper amplifiers.

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previous chapter Capacitively-Coupled Chopper Operational Amplifiers

next chapter Capacitively Coupled Chopper Instrumentation Amplifiers for Low-Voltage Applications

http://www.eetimes.com/design/analog-design/4010355/Understand-low-side-vs-high-side-current-sensing

J. F. Witte, J. H. Huijsing and K. A. A. Makinwa, “A current-feedback instrumentation amplifier with 5µV offset for bidirectional high-side current-sensing,” IEEE J. Solid-State Circuits, vol. 43, no. 12, pp. 2769-2775, Dec. 2008.

V. Schaffer, M. F. Snoeij, M. V. Ivanov and D. T. Trifonov, “A 36 V programmable instrumentation amplifier with sub-20µV offset and a CMRR in excess of 120 dB at all gain settings,” IEEE J. Solid-State Circuits, vol. 44, no. 7, pp. 2036-2046, July 2009.

J. H. Huijsing, Operational Amplifiers: Theory and Design, Second Edition, New York: Springer, 2011.

F. Rothan et al., “A ±1.5% nonlinearity 0.1-to-100A shunt current sensor based on a 6kV isolated micro-transformer for electrical vehicles and home automation,” ISSCC Dig. Tech. Papers, pp. 112-113, Feb. 2011.

R. Wu, K. A. A. Makinwa and J. H. Huijsing, “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.

T. Denison, K. Consoer, W. Santa et al., “A 2 µW 100nV/√Hz chopper stabilized instrumentation amplifier for chronic measurement of neural field potentials,” IEEE J. Solid-State Circuits, vol. 42, no. 12, pp. 2934-2945, Dec. 2007.

J. F. Witte, K. A. A. Makinwa and J. H. Huijsing, Dynamic Offset Compensated CMOS Amplifiers, New York: Springer, 2009.

J. F. Witte, J. H. Huijsing and K. A. A. Makinwa, “A chopper and auto-zero offset-stabilized CMOS instrumentation amplifier,” VLIS Circuits, pp. 210-211, June 2009.

10.

S. M. Kashmiri and K. A. A. Makinwa, “A temperature-to-digital converter based on an optimized electrothermal filter,” IEEE J. Solid-State Circuits, vol. 44, no. 7, pp. 2026-2035, July 2009.

11.

MAX9918 Data Sheet, Maxim, www.maxim-ic.com, April, 2010.

Title: Capacitively Coupled Chopper Instrumentation Amplifiers for High-Side Current Sensing
Authors: Qinwen Fan
Kofi A. A. Makinwa
Johan H. Huijsing
Publisher: Springer International Publishing
Book: Capacitively-Coupled Chopper Amplifiers
Print ISBN: 978-3-319-47390-1

Electronic ISBN: 978-3-319-47391-8

Copyright Year: 2017
DOI: https://doi.org/10.1007/978-3-319-47391-8_6