A High-Precision Bandgap Reference with Chopper Stabilization and V-Curve Compensation Technique [PDF]
Micromachines, 2023 The MEMS sensor converts the physical signal of nature into an electrical signal. The output signal of the MEMS sensor is so weak and basically in the low-frequency band that the MEMS sensor interface circuit has a rigorous requirement for the noise ...
Enming Chen +3 more
doaj +2 more sources
Design of a 0.5 V Chopper-Stabilized Differential Difference Amplifier for Analog Signal Processing Applications [PDF]
Sensors, 2023 This paper presents a low-voltage low-power chopper-stabilized differential difference amplifier (DDA) realized using 40 nm CMOS technology. Operating with a supply voltage of 0.5 V, a three-stage DDA has been employed to achieve an open-loop gain of 89 ...
Xinlan Fan, Feifan Gao, Pak Kwong Chan
doaj +2 more sources
Applied Sciences (Switzerland), 2021 This paper presents a potentiostat readout circuit with low-noise and mismatch-tolerant current mirror using chopper stabilization and dynamic element matching (DEM) for electrochemical sensors.
Hyoungho Ko +2 more
exaly +3 more sources
A Compact Low-Power Chopper Low Noise Amplifier for High Density Neural Front-Ends [PDF]
SensorsThis paper presents a low-power and area-efficient chopper-stabilized low noise amplifier (CS-LNA) for in-pixel neural recording systems. The proposed CS-LNA can be used in a multi-channel architecture, in which the chopper mixers of the LNA are ...
Alessandro Fava +3 more
doaj +2 more sources
A Low-Power Chopper-Stabilized Readout Interface ASIC for High-Resolution TMR Magnetometers [PDF]
MicromachinesTunnel magnetoresistance (TMR) sensors have attracted considerable attention in high-resolution magnetic-field measurement owing to their high sensitivity, low power consumption, and excellent temperature stability.
Wanting Rong +3 more
doaj +2 more sources
Novel Tunable Pseudoresistor-Based Chopper-Stabilized Capacitively Coupled Amplifier and Its Machine Learning-Based Application [PDF]
MicromachinesThis work presents a high-common-mode-rejection-ratio (CMRR) and high-gain FinFET-based bio-potential amplifier with a novel CMRR reduction technique. In this paper, a feedback buffer is used alongside a capacitively coupled chopper-stabilized circuit to
Mohammad Aleem Farshori +8 more
doaj +2 more sources
Design and Implementation of a Low-Noise Analog Front-End Circuit for MEMS Capacitive Accelerometers [PDF]
MicromachinesThis paper presents a low-noise analog front-end (AFE) integrated circuit (IC) circuit for capacitive micro-electromechanical system (MEMS) accelerometers that can be used for optical image stabilization (OIS) in various optical imaging systems.
Keru Gong +4 more
doaj +2 more sources
A Chopper Stabilization Audio Instrumentation Amplifier for IoT Applications
Journal of Low Power Electronics and Applications, 2020 A low-noise instrumentation amplifier dedicated to a nano- and micro-electro-mechanical system (M&NEMS) microphone for the use in Internet of Things (IoT) applications is presented. The piezoresistive sensor and the electronic interface are respectively,
Pietro Maris Ferreira +2 more
exaly +3 more sources
A 5-nV/√Hz Chopper Negative-R Stabilization Preamplifier for Audio Applications
Micromachines, 2020 This paper presents a low-noise and low-power audio preamplifier. The proposed low-noise preamplifier employs a delay-time chopper stabilization (CHS) technique and a negative-R circuit, both in the auxiliary amplifier to cancel the non-idealities of the
Jamel Nebhen, Khaled Alnowaiser
exaly +3 more sources
Walailak Journal of Science and Technology, 2021 Biopotential signals are created as a result of the electrochemical activity of the many cells that comprise the nervous system, and they represent both normal and pathological organ function.
Ankit ADESARA, Amisha NAIK
doaj +3 more sources