A 1.8μW 1μV-offset capacitively-coupled chopper instrumentation amplifier in 65nm CMOS

ESSCIRC 2010 - 36th European Solid State Circuits Conference

Volumn , Issue , 2010, Pages 170-173

  Fan, Qinwen ^a   Sebastiano, Fabio ^b   Huijsing, Han ^a   Makinwa, Kofi ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b NXP SEMICONDUCTORS   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

65NM CMOS TECHNOLOGY; COMMONMODE; EFFICIENCY FACTOR; GAIN ACCURACY; INPUT IMPEDANCE; INSTRUMENTATION AMPLIFIER; POSITIVE FEEDBACK LOOP; RAIL-TO-RAIL; RIPPLE REDUCTION;

CMOS INTEGRATED CIRCUITS; ELECTRIC IMPEDANCE; INSTRUMENTS;

FEEDBACK;

EID: 78650362172     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ESSCIRC.2010.5619902     Document Type: Conference Paper

References (7)

1. J.H. Huijsing, "Operational amplifiers theory and design", Dordrecht: Kluwer Academic Publishers, 2001.
2. J.F. Witte, J.H. Huisjing, K.A.A. Makinwa, "A chopper and auto-zero offset-stablized CMOS instrumentation amplifier," VLIS Circuits, pp.210-211, June, 2009.
3. M. Pertijs, W.J. Kindt, "A 140dB-CMRR current-feedback instrumentation amplifier employing ping-pong auto-zeroing and chopping," ISSCC Dig. Tech. Papers, pp. 324-325, Feb., 2009.
4. Q. Fan, J.H. Huisjing, K.A.A. Makinwa, "A 21nVvHz chopper-stabilized multipath current-feedback instrumentation amplifier with 2μV offset," ISSCC Dig. Tech. Papers, pp. 80-81, Feb., 2010.
5. Rong Wu, Kofi Makinwa, Han Huisjing, "A chopper current-feedback instrumentatio amplifier with a 1mHz 1/f noise corner and an AC-coupled ripple reduction loop," IEEE J. Solid-State Circuit, vol. 44, no. 12, pp. 3232-3243, Dec., 2009.
6. T. Denison, K. Consoer, W. Santa, A. Avestruz, J. Cooley, and A. Kelly, "A 2 μW 100nV/vHz chopper stabilized instrumentation amplifier for chronic measurement of neural field potentials," IEEE J. Solid-State Circuit, vol. 42, no. 12, pp. 2934-2945, Dec., 2007.
7. R. Harrison and C. Charles," A low-power low-noise CMOS amplifier for neural recording applications," IEEE J. Solid-State Circuit, vol. 38, no. 6, pp. 958-965, June, 2003.