A 168 dB high gain folded cascode operational amplifier for Delta-Sigma ADC

J Kai, Y Ningmei, Q Xing - 2019 14th IEEE Conference on …, 2019 - ieeexplore.ieee.org
A fully differential CMOS folded cascode operational amplifier is presented. It uses gain
boosting technique on both NMOS and PMOS branch to enhance total gain. New current …

92dB DC-Gain Two-Stage Class AB Fully-Differentail Op-amp

M Shuaib - 2020 IEEE 5th International Conference on …, 2020 - ieeexplore.ieee.org
To design data converters main challenges are high resolution, high speed, and low power.
Operational amplifiers (op-amps) are core building blocks in such mixed signal systems to …

Analysis of Opamp Non-Idealities in Quadrature Bandpass Sigma-Delta Modulators

A Meyer, R Wunderlich, S Heinen - 2020 27th IEEE …, 2020 - ieeexplore.ieee.org
The performance of continuous-time ΣΔ modulators dramatically depends on the non-
idealities of operational amplifiers (opamps) used within the loop filter. In this paper, the …

[PDF][PDF] Analysis of Opamp Non-Idealities in Bandpass Sigma-Delta Modulators

A Meyer - 2020 - confcats-event-sessions.s3 …
Analysis of Opamp Non-Idealities in Bandpass Sigma-Delta Modulators Page 1 Page 1 Analysis
of Opamp Non-Idealities in Bandpass Sigma-Delta Modulators, A. Meyer, RWTH Aachen …