1. M.O.S. switched-capacitor amplifiers
- Author
-
T.R. Viswanathan, K. Singhal, Jiri Vlach, and Saleh Faruque
- Subjects
Transimpedance amplifier ,Open-loop gain ,Materials science ,Input offset voltage ,business.industry ,Transconductance ,Electrical engineering ,Operational amplifier applications ,Hardware_PERFORMANCEANDRELIABILITY ,Op amp integrator ,Hardware_GENERAL ,Operational transconductance amplifier ,Hardware_INTEGRATEDCIRCUITS ,Electronic engineering ,Instrumentation amplifier ,Electrical and Electronic Engineering ,business - Abstract
Switched-capacitor voltage gain elements, in which the gain is precisely controlled by the ratio of two capacitors, are presented. The voltage gain is obtained by means of a transconductance element operating into a switched-capacitor resistor. Circuit configurations use a single operational amplifier or a unity-gain buffer. In some of these configurations, the offset voltage of the operational amplifier or the buffer is not amplified.
- Published
- 1979