A current-feedback instrumentation amplifier with 5μV offset for bidirectional high-side current-sensing

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

Volumn 51, Issue , 2008, Pages 73-75

  Witte, J F ^a   Huijsing, J H ^a   Makinwa, K A A ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

BISMUTH COMPOUNDS; FEEDBACK; FEEDBACK AMPLIFIERS; RESISTORS;

BI-CMOS PROCESS; CURRENT FEEDBACK; GAIN-SETTING RESISTORS; HIGH-SIDE CURRENT SENSING; INPUT VOLTAGE RANGES; INSTRUMENTATION AMPLIFIER; OFFSET VOLTAGE; THIN FILM RESISTORS;

THIN FILM CIRCUITS;

EID: 49549089807     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2008.4523063     Document Type: Conference Paper

References (6)

1. B. J. van den Dool and J.H. Huijsing, "Indirect Current Feedback Instrumentation Amplifier with a Common-Mode Input Range that Includes the Negative Rail," IEEE J. Solid-State Circuits, pp.743-749, July 1993.
2. Linear Technology Corp., "LTC6102 data sheet," Accessed on Nov. 14, 2007,
3. J. H. Huijsing, Operational Amplifiers Theory and Design, Kluwer Academic Publishers, 2001
4. 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 J. Solid-State Circuits, pp. 2729-2736, Dec. 2006.
5. J. F. Witte, K. A. A. Makinwa and J. H. Huijsing, "A CMOS Offset-Stabilized Opamp," IEEE J. Solid-State Circuits, pp. 1529-1535, July 2007.
6. A.T.K. Tang, "A 3μV-Offset Operational Amplifier with 20nV/√Hz Input Noise PSD at DC Employing Both Chopping and Autozeroing," ISSCC Dig. Tech. Papers, pp. 386-387, 2002.