Design and simulation of a new current mirror circuit with low power consumption and high performance and output impedance

Y Li, H Wang, M Trik - Analog Integrated Circuits and Signal Processing, 2024 - Springer
Analog and digital integrated circuit performance has greatly benefited by the shrinking of
semiconductor fabrication technology components. In order to reduce the size of the …

A standard-cell-based CMFB for fully synthesizable OTAs

F Centurelli, R Della Sala, G Scotti - Journal of Low Power Electronics and …, 2022 - mdpi.com
In this paper, we propose a fully standard-cell-based common-mode feedback (CMFB) loop
with an explicit voltage reference to improve the CMRR of pseudo-differential standard-cell …

A 0.3 V, rail-to-rail, ultralow-power, non-tailed, body-driven, sub-threshold amplifier

F Centurelli, R Della Sala, G Scotti, A Trifiletti - Applied Sciences, 2021 - mdpi.com
A novel, inverter-based, fully differential, body-driven, rail-to-rail, input stage topology is
proposed in this paper. The input stage exploits a replica bias control loop to set the …

A 0.3 V rail-to-rail ultra-low-power OTA with improved bandwidth and slew rate

F Centurelli, R Della Sala, P Monsurrò, G Scotti… - Journal of Low Power …, 2021 - mdpi.com
In this paper, we present a novel operational transconductance amplifier (OTA) topology
based on a dual-path body-driven input stage that exploits a body-driven current mirror …

A 0.3 V rail-to-rail three-stage OTA with high DC gain and improved robustness to PVT variations

R Della Sala, F Centurelli, P Monsurrò, G Scotti… - IEEE …, 2023 - ieeexplore.ieee.org
This paper presents a novel 0.3 V rail-to-rail body-driven three-stage operational
transconductance amplifier (OTA). The proposed OTA architecture allows achieving high DC …

A novel OTA architecture exploiting current gain stages to boost bandwidth and slew-rate

F Centurelli, R Della Sala, P Monsurrò, G Scotti… - Electronics, 2021 - mdpi.com
A novel architecture and design approach which make it possible to boost the bandwidth
and slew-rate performance of operational transconductance amplifiers (OTAs) are proposed …

An ultra-low-power bulk-driven subthreshold super class-AB rail-to-rail CMOS OTA with enhanced small and large signal performance suitable for large capacitive …

S Ghosh, V Bhadauria - Microelectronics Journal, 2021 - Elsevier
This paper introduces a power-efficient super class-AB bulk-driven (BD) operational
transconductance amplifier (OTA) in the subthreshold region suitable for driving a high …

An insight into the hardware and software aspects of a BCI system with focus on ultra-low power bulk driven OTA and Gm-C based filter design, and a detailed review …

NP Singh, AK Gautam, T Sharan - Artificial Intelligence-Based Brain …, 2022 - Elsevier
Over the last few years, Brain Computer Interface (BCI) systems have been developed for
assisting disabled or paralyzed people. The BCI systems operate as communication …

High current efficiency single-stage bulk-driven subthreshold-biased class-AB OTAs with enhanced transconductance and slew rate for large capacitive loads

S Ghosh, V Bhadauria - Analog Integrated Circuits and Signal Processing, 2021 - Springer
This paper introduces two high-performance single-stage bulk-driven (BD) operational
transconductance amplifiers (OTA) in weak-inversion with rail-to-rail input and output …

[HTML][HTML] A fully-differential improved recycling folded-cascode amplifier for fast-settling switched-capacitor applications

M Yavari, M Mohtashamnia - Engineering Science and Technology, an …, 2024 - Elsevier
In this paper, a fully-differential class A single-stage CMOS operational transconductance
amplifier (OTA) is presented for high-speed switched-capacitor (SC) applications. The main …