Classification and design space exploration of low-power three-stage operational transconductance amplifier architectures for wide load ranges

J Riad, JJ Estrada-López, E Sánchez-Sinencio - Electronics, 2019 - mdpi.com
Since operational transconductance amplifiers (OTAs) form the basic building blocks of
many analog systems, the compensation of three-stage OTAs has attracted a lot of attention …

Chip-Based Electronic System for Quantum Key Distribution

S Zhang, W Mao, S Luo, S Sun - Entropy, 2024 - mdpi.com
Quantum Key Distribution (QKD) has garnered significant attention due to its unconditional
security based on the fundamental principles of quantum mechanics. While QKD has been …

Evaluation of the pole expressions of nano-scale multistage amplifiers based on equivalent output impedance

H Aminzadeh - AEU-International Journal of Electronics and …, 2017 - Elsevier
Several frequency compensation schemes have been proposed to stabilize multistage
amplifiers with negative feedback. The performance of these amplifiers can be analyzed by …

[PDF][PDF] Low Power Op-Amp Based on Weak Inversion with Miller-Cascoded Frequency Compensation

M Borhani, F Razaghian - Proceedings of the International …, 2010 - academia.edu
A design for a rail-to-rail input and output operational amplifier is introduced. The circuit
operates with 0.8 V single supply. The rail-to-rail input stage with controlled gm is obtained …

An overview of negative feedback compensation techniques for operational transconductance amplifiers

VS Bendre, AK Kureshi - 2017 international conference on …, 2017 - ieeexplore.ieee.org
Numerous compensation techniques are currently presented for ensuring the stability of
CMOS operational transconductance amplifiers, from the Classical Miller compensation …

MOSFET-only two-stage operational amplifiers with Miller compensation: design and fabrication in nano-scale CMOS

H Aminzadeh - Journal of Circuits, Systems and Computers, 2013 - World Scientific
Nano-scale area-efficient MOS devices are employed in this article to stabilize high-speed
operational amplifiers (opamps) for those applications that deal with negative feedback. As …

Trade-offs among power consumption and other design parameters of two-stage recycling folded cascode OTA that using embedded cascode current buffer …

B Wen, Q Zhang, X Zhao, X Lv, Y Wang - Integration, 2019 - Elsevier
Being able to solve specific issues and meet specific requirements are the goals of
designing a two-stage OTA, but how to optimize the trade-offs among its various …

A capacitor-less low-dropout regulator (LDO) architecture for wireless application

P Manikandan, B Bindu - 2017 International Conference on …, 2017 - ieeexplore.ieee.org
Acapacitor-less low drop-out linear regulator with a new compensation technique is
presented. A conventional LDO suffers intrinsic stability problem at low load currents and …

Time-domain optimization of amplifiers based on distributed genetic algorithms

RMLS Tavares - 2010 - search.proquest.com
The work presented in this thesis addresses the task of circuit optimization, helping the
designer facing the high performance and high efficiency circuits demands of the market and …

A New Switched Opamp Approach for Improving the Operation of Auto-Reset Switched-Capacitor Filters

M Rashtian, O Hashemipour, K Navi… - Journal of Circuits …, 2011 - World Scientific
In this paper, a new switched opamp is presented in order to improve the operation of auto-
zeroed switched capacitor circuit. This approach results in a considerable reduction in …