Results 71 to 80 of about 7,203 (238)
A 0.3 V Rail-to-Rail Ultra-Low-Power OTA with Improved Bandwidth and Slew Rate
Journal of Low Power Electronics and Applications, 2021 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-active load and targets ultra-low-power (ULP) and ultra-low-voltage (ULV ...
Francesco Centurelli +4 more
doaj +1 more source
A 4-mode reconfigurable low noise amplifier for implantable neural recording channels [PDF]
, 2016 In this paper a reconfigurable implantable low noise amplifier for the recording of neural signals is presented. It is comprised by low-power and noise efficient current reuse OTAs in its direct path.
Delgado Restituto, Manuel +2 more
core +1 more source
Fabrication of High‐Density Multimodal Neural Probes Based on Heterogeneously Integrated CMOS
Advanced Science, EarlyView.A chiplet‐based methodology democratizes active neural probe development on standard bulk CMOS services. This yields the first probe combining high‐density electrophysiology (416 electrodes) with calcium imaging (832 photodiodes) and complete on‐chip signal processing across 13 shanks.
Ju Hee Mun +10 more
wiley +1 more source
An Electronically Tunable Transconductance Amplifier for Use in Auditory Prostheses
Advances in Electrical and Computer Engineering, 2015 Low-voltage and low-power trends in analog electronics enable novel features in modern bio-medical devices, such as extensive portability, autonomy and even battery-less operation.
FARAGO, P. +3 more
doaj +1 more source
Floating-Gate Operational Transconductance Amplifier
International Journal of Information and Electronics Engineering, 2013 A configuration of operational transconductance amplifier (OTA) based on floating-gate MOSFETs for low- power, low-voltage, and low-frequency applications is presented in this paper. The main features of the proposed OTA are design simplicity and rail to rail input voltage at supply voltage of ±0.5 V.
openaire +1 more source
Compact Integrated Transconductance Amplifier Circuit for Temporal Differentiation [PDF]
, 2003 A compact integrated CMOS circuit for temporal differentiation is presented. It consists of a high-gain inverting amplifier, an active non-linear transconductance and a capacitor and requires only 4 transistors in its minimal configuration.The circuit ...
Stocker, Dr. Alan
core +1 more source
Sustainable Synaptic Device with Two‐Dimensional Ferroelectric Materials for Neuromorphic Computing
Advanced Science, EarlyView.α‐In2Se3 based FeSFETs can be utilized as sustainable devices through polarization switching governed by both out‐of‐plane and in‐plane polarizations. Upon reaching a fatigued state, current annealing enabled by conductance modulation can significantly enhance the endurance of FeSFETs.
Jaewook Yoo +12 more
wiley +1 more source
Programmable CF-OTA-Based Lowpass and Bandpass Filters
Active and Passive Electronic Components, 1995 A new circuit is proposed for realizing lowpass and bandpass filter responses. The circuit uses one current-follower and one operational transconductance amplifier.
Muhammad Taher Abuelma'atti +1 more
doaj +1 more source
Ain Shams Engineering Journal, 2020 Design and simulation of an improved recycling folded cascode (RFC) operational transconductance amplifier (OTA) is presented. The new idea is based on minor changes in the conventional structure.
Ghader Yosefi
doaj +1 more source
A 1.9 nW, Sub-1 V, 542 pA/V Linear Bulk-Driven OTA with 154 dB CMRR for Bio-Sensing Applications
Journal of Low Power Electronics and Applications, 2021 In this paper, a new technique for improvement on the DC voltage gain, while keeping the high-linearity in symmetrical operational transconductance amplifier (OTA) bulk-driven (BD) topology is proposed.
Rafael Sanchotene Silva +3 more
doaj +1 more source