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,
Jamel Nebhen +2 more
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Current-Reused Current Feedback Instrumentation Amplifier for Low Power Leadless Pacemakers
IEEE Access, 2021 This paper proposes a cardiac electrogram acquisition and stimulation integrated circuit (IC) for single-chamber leadless pacemaker applications. The proposed IC features self-determining pacing by acquiring an intracardiac electrogram without an ...
Gyuri Choi +7 more
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Journal of Low Power Electronics and Applications, 2023 This paper presents a capacitively coupled chopper instrumentation amplifier (CCIA) with ultra-low power consumption and programmable bandwidth for biomedical applications.
Xuan Thanh Pham +2 more
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A Dynamic Instrumentation Amplifier for Low-Power and Low-Noise Biopotential Acquisition [PDF]
Sensors, 2016 A low-power and low-noise dynamic instrumentation amplifier (IA) for biopotential acquisition is presented. A dynamic IA that can reduce power consumption with a timely piecewise power-gating method, and noise level with an alternating input and chopper ...
Jongpal Kim, Hyoungho Ko
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0.6 V, 116 nW Neural Spike Acquisition IC with Self-Biased Instrumentation Amplifier and Analog Spike Extraction [PDF]
Sensors, 2018 This paper presents an ultralow power 0.6 V 116 nW neural spike acquisition integrated circuit with analog spike extraction. To reduce power consumption, an ultralow power self-biased current-balanced instrumentation amplifier (IA) is proposed.
Jong Pal Kim, Hankyu Lee, Hyoungho Ko
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Development of a Low-Noise High Common-Mode-Rejection Instrumentation Amplifier [PDF]
, 1975 Several previously used instrumentation amplifier circuits were examined to find limitations and possibilities for improvement. One general configuration is analyzed in detail, and methods for improvement are enumerated.
Blalock, T. V. +2 more
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Author Correction: Low noise, open-source QEPAS system with instrumentation amplifier. [PDF]
Sci Rep, 2020 Winkowski M, Stacewicz T.
europepmc +3 more sources
Design of CMOS Instrumentation Amplifier
Procedia Engineering, 2012 AbstractA low power CMOS instrumentation amplifier used for biomedical applications is presented in this paper. It consists of a low power operational amplifier with CMFC structure. By analysis and optimization of the parasitic effects and parameters, instrumentation amplifier has better performance in every aspect.
Ren, M.Y., Zhang, C.X., Sun, D.S.
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A 15-Channel Orthogonal Code Chopping Instrumentation Amplifier for Area-Efficient, Low-Mismatch Bio-Signal Acquisition [PDF]
IEEE Journal of Solid-State Circuits, 2020 This article presents a 15-channel orthogonal code chopping instrumentation amplifier (OCCIA) for an area-efficient and low gain-mismatch multi-channel bio-signal acquisition. Orthogonal codes directly modulate each channel and merge into a single signal
Jeong Hoan Park +6 more
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A 1.87 µW Capacitively Coupled Chopper Instrumentation Amplifier with a 0.36 mV Output Ripple and a 1.8 GΩ Input Impedance for Biomedical Recording [PDF]
Journal of Low Power Electronics and ApplicationsChopper and capacitively coupled techniques are employed in instrumentation amplifiers to create capacitively coupled chopper instrumentation amplifiers (CCIAs) that obtain a high noise power efficiency.
Xuan Phuong Tran +4 more
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