A micropower chopper-correlated double-sampling amplifier with 2μV standard deviation offset and 37nV/√Hz input noise density

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

Volumn 53, Issue , 2010, Pages 76-77

  Belloni, Massimiliano ^a   Bonizzoni, Edoardo ^a   Fornasari, Andrea ^b   Maloberti, Franco ^a  

^a UNIVERSITY OF PAVIA   (Italy)

^b National Semiconductor   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ALIASING; CHOPPING FREQUENCY; DOUBLE-SAMPLING; INPUT NOISE; LOW-FREQUENCY NOISE; MICROPOWER; STANDARD DEVIATION;

ACOUSTIC NOISE;

EID: 77952124964     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2010.5434043     Document Type: Conference Paper

References (7)

1. I. E. Opris, and G. T. A. Kovacs, "A Rail-to-Rail Ping-Pong Op-Amp", IEEE Journal of Solid-State Circuits, vol. 31, no. 9, pp. 1320-1324, Sept. 1996.
2. A. T. K. Tang, "A 3μV-Offset Operational Amplifier with 20nV/√Hz Input Noise PSD at DC Employing Both Chopping and Autozeroing", IEEE International Solid-State Circuits Conference Dig. Tech. Papers, pp. 386-387, Feb. 2002.
3. F. Geusa, A. Agnes, and F. Maloberti, "Use of Chopper-Notch Modulator in Chopper Amplifiers for Replica Images Cancellation", Proc. of IEEE International Conference on Electronics, Circuits and Systems, pp. 566-569, Sept. 2008.
4. K.-J de Langen, and J. H. Huijsing, "Compact 1.8V Low-Power CMOS Operational Amplifier Cells for VLSI", IEEE International Solid-State Circuits Conference Dig. Tech. Papers, pp. 346-347, 1997.
5. M. S. J. Steyaert, W. M. C. Sansen, and C. Zhongyuan, "A Micropower Low-Noise Monolithic Instrumentation Amplifier for Medical Purposes", IEEE Journal of Solid-State Circuits, vol. SC-22, pp. 1163-1168, Dec. 1987.
6. R. Burt, and J. Zhang, "A Micropower Chopper-Stabilized Operational Amplifier Using a SC Notch Filter With Synchronous Integration Inside the Continuous-Time Signal Path", IEEE Journal of Solid-State Circuits, vol. 41, no. 12, pp. 2729-2736, Dec. 2006.
7. 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 International Solid-State Circuits Conference Dig. Tech. Papers, pp. 322-323, Feb. 2009.