High current efficiency fast transient gain-boosted single-stage bulk-driven OTA with enhanced input stage suitable for heavy capacitive loads

S Ghosh, V Bhadauria - AEU-International Journal of Electronics and …, 2022 - Elsevier
This article presents a 0.5 V operated, bulk-driven subthreshold OTA with up to 30 nF
capacitive load driving capability. The input stage utilizing three unmatched pseudo …

Design of high gain bulk-driven miller OTA using 180nm CMOS technology

PS Sushma, S Gaonkar… - … on Recent Trends in …, 2016 - ieeexplore.ieee.org
The Operational Transconductance Amplifier is an amplifier which uses the differential input
voltages and generates the output current. Therefore, it is a voltage controlled current …

Design of high CMRR two stage gate driven OTA using 0.18 µm CMOS Technology

S Gaonkar, PS Sushma… - … Conference on Computer …, 2016 - ieeexplore.ieee.org
Operational Transconductance Amplifier (OTA) is an amplifier which uses the differential
input voltages and generates the output current. Therefore, it can be called as a voltage …

Ultra low-power bulk and gate-driven, class AB, sub-threshold transconductor

T Sharan, V Bhadauria - 2015 2nd international conference on …, 2015 - ieeexplore.ieee.org
Operational Transconductance Amplifier (OTA), is a main building block of analog signal
systems. This paper presents a novel low-voltage and low-power rail-to-rail wide linear …

Modeling, design and analysis of high CMRR two stage gate driven operational transconductance amplifier using 0.18 μm CMOS technology

S Gaonkar, PS Sushma - 2016 3rd International Conference on …, 2016 - ieeexplore.ieee.org
Design of analog circuit is mainly based on simulations that are strongly dependent on EDA
tools and competency of the designer. With regard to this, the automatic designs automation …

A 45nm ultra-low power operational amplifier with high gain and high CMRR

F Hussain, P Ray - 2017 IEEE 15th Student Conference on …, 2017 - ieeexplore.ieee.org
This paper presents an ultra-low power operational amplifier (opamp) with high gain and
high common-mode rejection ratio (CMRR) in 45nm CMOS technology. It uses a bulk-driven …

Ultra Low Power Fully Differential Double Recycling Current Mirror OTA for Biomedical Applications

N Deo, T Sharan - Advances in VLSI, Communication, and Signal …, 2022 - Springer
This paper presents a low-voltage low-power fully differential bulk-driven operational
transconductance amplifier (OTA). The input core of this OTA is based on the double …

[PDF][PDF] AEUE-International Journal of Electronics and Communications

S Ghosh, V Bhadauria - researchgate.net
This article presents a 0.5 V operated, bulk-driven subthreshold OTA with up to 30 nF
capacitive load driving capability. The input stage utilizing three unmatched pseudo …

Linearity Enhancement Techniques for Operational Transconductance Amplifier: A Survey

T Dubey, V Bhadauria, R Pandey - Recent Advances in …, 2020 - benthamdirect.com
Background: Operational Transconductance Amplifier (OTA) plays an essential role in many
analog and mixed-signal applications that encourages the researchers to contribute their …

Design of an Instrumentation Amplifier using Bulk-Driven Op-Amp

SK Singh, D Dubey - 2021 5th International Conference on …, 2021 - ieeexplore.ieee.org
Instrumentation amplifier are the critical components used for monitoring body signals in bio-
potential instruments like ECG, EMG, and EEG in order to diagnose patient issues. The most …