An enhanced scheme of multi-stage amplifier with high-speed high-gain blocks and recycling frequency cascode circuitry to improve gain-bandwidth and slew rate
PY Kuo, SD Tsai - IEEE Access, 2019 - ieeexplore.ieee.org
With the existing circuit topologies, the conventional multi-stage amplifiers (MSA) can only
achieve low gain-bandwidths (<; 5 MHz) and low slew rates (<; 10 V/μs). These …
achieve low gain-bandwidths (<; 5 MHz) and low slew rates (<; 10 V/μs). These …
Subthreshold biased enhanced bulk-driven double recycling current mirror OTA
This paper presents a single-stage bulk-driven double recycling low-voltage low-power
operational transconductance amplifier (OTA) operating in subthreshold region. The …
operational transconductance amplifier (OTA) operating in subthreshold region. The …
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 …
A low-voltage highly linear OTA using bulk-driven floating gate MOSFETs
T Dubey, V Bhadauria - AEU-International Journal of Electronics and …, 2019 - Elsevier
In this paper, a floating gate OTA using Flipped Voltage Follower (FG-FVF OTA) and its
modified version with bulk-driven floating gate MOSFETs (BDFG-FVF OTA) are proposed …
modified version with bulk-driven floating gate MOSFETs (BDFG-FVF OTA) are proposed …
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 …
assisting disabled or paralyzed people. The BCI systems operate as communication …
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 …
DTMOS based low power adaptively biased fully differential transconductance amplifier with enhanced slew-rate and its filter application
An efficient implementation of low-voltage low power two stage fully differential
transconductance amplifier using CMOS technology is proposed. In this work, the dynamic …
transconductance amplifier using CMOS technology is proposed. In this work, the dynamic …
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 …
transconductance amplifiers (OTA) in weak-inversion with rail-to-rail input and output …
Power efficient fully differential bulk driven OTA for portable biomedical application
This paper presents a power efficient, bulk driven, source degenerated fully differential
operational transconductance amplifier (OTA), operating in the subthreshold region. The …
operational transconductance amplifier (OTA), operating in the subthreshold region. The …