Design considerations for effective neural signal sensing and amplification: a review

K Sharma, R Sharma - Biomedical Physics & Engineering …, 2019 - iopscience.iop.org
An electronic system comprising of significant circuit blocks like sensors (to capture the right
strength of signals) and Low Noise Amplifier (to suitably amplify the same) are required for …

Design of a low-noise low-voltage amplifier for improved neural signal recording

K Sharma, RK Tripathi, HS Jatana… - Review of Scientific …, 2022 - pubs.aip.org
Design of amplifier circuits with low-noise operable at low-power to be used, especially for
implantable neural interfaces, remains a huge challenge. This research paper presents the …

Using floating gate and quasi-floating gate techniques for rail-to-rail tunable CMOS transconductor design

JMA Miguel, AJ Lopez-Martin, L Acosta… - … on Circuits and …, 2011 - ieeexplore.ieee.org
Floating-gate and quasi-floating gate MOS transistors can be efficiently employed to design
CMOS transconductors. These transistors allow achievement of relevant features in a …

A low-noise high-gain recycling folded cascode operational transconductance amplifier based on gate driven and quasi-floating bulk technique

R Saini, K Sharma, R Sharma - Journal of Circuits, Systems and …, 2022 - World Scientific
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 …

New explicit-current-output SRCO using a single CFOA and all grounded capacitors

DK Srivastava, R Senani, A Raj, DR Bhaskar - AEU-International Journal of …, 2024 - Elsevier
A new explicit-current-output (ECO) single-resistance-controlled-oscillator (SRCO) using a
single CFOA has been presented which (i) provides independent control of the condition of …

Low-voltage low-noise gate driven quasi-floating bulk self-cascode current mirror operational transconductance amplifier

K Sharma, R Sharma - Review of Scientific Instruments, 2021 - pubs.aip.org
A gate driven quasi-floating bulk self-cascode current mirror operational transconductance
amplifier operable at±0.9 V supply voltage with DC gain (70 dB), gain bandwidth (250 kHz) …

Low power high output impedance high bandwidth QFGMOS current mirror

N Raj, AK Singh, AK Gupta - Microelectronics Journal, 2014 - Elsevier
Current mirror is a basic block of any mixed-signal circuit for example in an analog-to-digital
converter. Its precise performance is the key requirement for analog circuits where offset is a …

Quasi-floating gate MOSFET based low voltage current mirror

R Gupta, S Sharma - Microelectronics Journal, 2012 - Elsevier
This paper demonstrates the use of quasi-floating gate MOSFET (QFGMOS) in the design of
a low voltage current mirror and highlights its advantages over the floating gate MOSFET …

Power‐efficient analog design based on the class AB super source follower

AJ Lopez‐Martin, L Acosta… - … Journal of Circuit …, 2012 - Wiley Online Library
SUMMARY A class AB version of the conventional super source follower (SSF) is described.
The circuit greatly increases slew rate (SR) and current efficiency, maintaining the low …

Highly consistent bulk driven quasi floating gate (BDQFG) PMOS pseudo-resistor design and implementation in 0.18 micron meter technology

K Sharma, R Sharma - TENCON 2017-2017 IEEE region 10 …, 2017 - ieeexplore.ieee.org
A highly linear Bulk Driven Quasi Floating Gate (BDQFG) PMOS pseudo-resistor is
proposed using scaled capacitive voltage divider and gate voltage balancing circuitry. The …