A low-power low-noise amplifier with high CMRR for wearable healthcare applications

K Sharma, S Singh, A Sachdeva - AEU-International Journal of Electronics …, 2024 - Elsevier
Low-noise and low-power operation are important parameters of amplifier intended for
wearable healthcare applications. However, along with these parameters the amplifier must …

Ultra-low-power 4th-order cascoded flipped source follower filter for portable biological healthcare systems

D Thakur, K Sharma - AEU-International Journal of Electronics and …, 2023 - Elsevier
For the processing of signals in battery-powered and portable biological healthcare systems,
there is a huge requirement for low-pass-filter (LPF) architecture. However, it's challenging …

Design of Low-Power High-Gain Transimpedance Amplifier

RR Kumar, S Sharma, K Sharma… - 2023 5th International …, 2023 - ieeexplore.ieee.org
High-gain and low-power operation is prime requirement of transimpedance amplifier (TIA)
for low current sensing applications. However, achieving high gain of TIA is crucial task …

89nW Class AB Bulk Driven Quasi Floating Gate Two Stage Operational Transconductance Amplifier

RR Kumar, K Sharma, A Sharma - 2023 5th International …, 2023 - ieeexplore.ieee.org
Low-power consumption and high gainbandwidth (GBW are the crucial performance
parameters of the bulk driven (BD) operational transconductance amplifier (OTA) owing to …

Low-power filter design using quasi-floating gate and level shifter approaches for biological healthcare applications

D Thakur, K Sharma - AEU-International Journal of Electronics and …, 2024 - Elsevier
This paper proposes a 4 th-order class-AB low-pass filter (LPF) for wearable biological
healthcare applications designed by cascading two 2 nd-order LPFs. The proposed class …

A linear cross-coupled gate-driven quasi-floating bulk low-power wide input range transconductor

K Sharma, A Sachdeva - Review of Scientific Instruments, 2024 - pubs.aip.org
High linearity for a wider input voltage range and low-power operation of the operational
transconductance amplifier (OTA) are indispensable parameters for health care …

[HTML][HTML] 0.279 nW fourth-order filter circuit for biological signal conditioning

D Thakur, K Sharma - AIP Advances, 2024 - pubs.aip.org
In this article, a fourth-order low-pass filter (LPF) is designed and analyzed for wearable
biological healthcare applications. The proposed LPF is based on level shifter, class-AB …

Low-power class-AB flipped source follower filter for voltage-sensitive applications

D Thakur, K Sharma - 2023 IEEE Devices for Integrated Circuit …, 2023 - ieeexplore.ieee.org
Low pass filter (LPF) architecture is an indispensable block of voltage-sensitive applications.
However, designing a LPF which delivers low figure-of-merit (FOM) along with lowpower …

Design and Simulation of Cascode Current reuse low power Operational transconductance amplifier

RR Kumar, K Sharma, A Sachdeva… - 2023 IEEE Devices for …, 2023 - ieeexplore.ieee.org
Demand for the low-power operational transconductance amplifier (OTA) circuit designs are
increasing in analog systems with a major focus on reducing power consumption with …

Transconductance Enhanced Body-driven Rail-to-Rail Non-tailed Class AB OTA

RR Kumar, R Garg, D Thakur… - … in Technology and …, 2024 - ieeexplore.ieee.org
The low-power body-driven rail-to-rail non-tailed Class AB operational transconductance
amplifier (BDRNC OTA) is the focal point of the investigation. To achieve the required …