A BiCMOS operational amplifier achieving 0.33μV/°C offset drift using room-temperature trimming

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

Volumn 51, Issue , 2008, Pages 75-77

  Bolatkale, Muhammed ^a   Pertijs, Michlel A P ^b   Kindt, Wilko J ^b   Huijsing, Johan H ^a   Makinwa, Kofi A A ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b National Semiconductor   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

BICMOS TECHNOLOGY; TEMPERATURE MEASUREMENT; TRIMMING;

BI-CMOS; BI-CMOS PROCESS; INPUT STAGES; OFFSET DRIFT; RECONFIGURABLE; TEMPERATURE DEPENDENT;

OPERATIONAL AMPLIFIERS;

EID: 49549110295     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2008.4523064     Document Type: Conference Paper

References (4)

1. R. Burt, J. Zhang, "A Micropower Chopper-Stabilized Operational Amplifier Using a SC Notch Filter With Synchronous Integration Inside the Continuous-Time Signal Path," ISSCC Dig. Tech. Papers, pp. 354-355, 2006.
2. C. C. Enz and G. C. Temes, "Circuit Techniques for Reducing the Effects of Op-Amp Imperfections: Autozeroing, Correlated Double Sampling, and Chopper Stabilization," Proc. IEEE, pp. 1584-1614, Nov. 1996.
3. V. Srinivasan, G. J. Serrano, J. Gray et al., "A Precision CMOS Amplifier Using Floating-Gate Transistors for Offset Cancellation," IEEE J. Solid-State Circuits, pp. 280-291, Feb. 2007.
4. S. Laville, S. Pontarollo, C. Dufaza et al., "Integrated Offset Trimming Technique," ESSCIRC, pp. 89-92, 2001.