SLOA059A March   2011  – October 2022 OPA2991 , TLC2654 , TLC4502 , TLE2021 , TLV2721

1.   Abstract
2.   Trademarks
3. 1Introduction
4. 2Input Offset Voltage Defined
5. 3Cause of VOS
6. 4VOS and Temperature Drift in the Major Device Types
   1. 4.1 Bipolar
   2. 4.2 JFET
   3. 4.3 CMOS
7. 5Manufacturer Measurement, Trim, and Specification of VOS
   1. 5.1 Measurement
   2. 5.2 Trim
   3. 5.3 Specifications
8. 6Impact of VOS on Circuit Design and Methods of Correction
   1. 6.1 AC Coupling
   2. 6.2 DC Feedback
   3. 6.3 Internal Calibration
9. 7Summary
10. 8References
11. 9Revision History