A low-noise high-gain recycling folded cascode operational transconductance amplifier based on gate driven and quasi-floating bulk technique
Operational Transconductance Amplifier (OTA) is an important circuit block used in the
design of filter, amplifiers and oscillators for various analog-mixed circuit systems. However …
design of filter, amplifiers and oscillators for various analog-mixed circuit systems. However …
A 0.6-V, 0.4-µW bulk-driven operational amplifier with rail-to-rail input/output swing
M Akbari, O Hashemipour - Analog Integrated Circuits and Signal …, 2016 - Springer
In this paper by using Gm-C compensation technique, an ultra-low-power two-stage
operational transconductance amplifier (OTA) with full rail-to-rail input/output swing is …
operational transconductance amplifier (OTA) with full rail-to-rail input/output swing is …
Ultra-low-power bulk-driven fully differential subthreshold OTAs with partial positive feedback for Gm-C filters
This paper presents an ultra-low-power, bulk-driven, source-degenerated fully differential
transconductor (FD-OTA), operating in subthreshold region. The source-degeneration (SD) …
transconductor (FD-OTA), operating in subthreshold region. The source-degeneration (SD) …
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 …
transconductance amplifier (OTA) in the subthreshold region suitable for driving a high …
Survey on various architectures of preamplifiers for electroencephalogram (EEG) signal acquisition
Modern-day biomedical science and technology have progressed with implantable neural
recording systems. There is a demand for miniaturised devices that can be emplaced into …
recording systems. There is a demand for miniaturised devices that can be emplaced into …
Fully differential, bulk-driven, class AB, sub-threshold OTA with enhanced slew rates and gain
T Sharan, V Bhadauria - Journal of Circuits, Systems and …, 2017 - World Scientific
This paper presents a single-stage ultra-low-power fully differential operational
transconductance amplifier (FD-OTA) with rail-to-rail linear input range operating in weak …
transconductance amplifier (FD-OTA) with rail-to-rail linear input range operating in weak …
An ultra-low-power near rail-to-rail pseudo-differential subthreshold gate-driven OTA with improved small and large signal performances
S Ghosh, V Bhadauria - Analog Integrated Circuits and Signal Processing, 2021 - Springer
An efficient architecture of a high-performance ultra-low-voltage gate-driven two-stage
pseudo-fully differential operational transconductance amplifier (OTA) is presented. The …
pseudo-fully differential operational transconductance amplifier (OTA) is presented. The …
Design of a low-voltage and low-power, reconfigurable universal OTA-C filter
A Namdari, M Dolatshahi - Analog Integrated Circuits and Signal …, 2022 - Springer
This paper presents the design and analysis of a new low-voltage and low-power OTA-C
universal filter which can realise four different system topologies including: Single-Input …
universal filter which can realise four different system topologies including: Single-Input …
Sub-threshold, cascode compensated, bulk-driven OTAs with enhanced gain and phase-margin
T Sharan, V Bhadauria - Microelectronics Journal, 2016 - Elsevier
This paper presents sub-threshold, bulk-driven two-stage cascode compensated operational
transconductor, which drive load up to 60 pF. The input core in the first stage uses a bulk …
transconductor, which drive load up to 60 pF. The input core in the first stage uses a bulk …
An ultra-low power high gain CMOS OTA for biomedical applications
A Ghaemnia, O Hashemipour - Analog Integrated Circuits and Signal …, 2019 - Springer
An ultra-low power bulk-driven operational transconductance amplifier circuit for biomedical
applications is presented. Higher DC gain and improved slew rate is achieved using double …
applications is presented. Higher DC gain and improved slew rate is achieved using double …