Subthreshold operation of Nauta's operational transconductance amplifier
2015 IEEE 13th International New Circuits and Systems Conference (NEWCAS), 2015 This paper investigates the subthreshold operation of the inverter-based operational transconductance amplifier for the potential use in very low power data conversion systems. Circuit analysis and sizing strategies are presented, and a first order continuous-time delta-sigma modulator circuit is used as a case study to verify the performance of the ...
Astria Nur Irfansyah +4 more
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Grounded Capacitor Oscillators Using A Single Operational Transconductance Amplifier
Active and Passive Electronic Components, 1996 New oscillator circuits using operational transconductance amplifiers (OTAs) are presented. Each circuit uses a single OTA and grounded capacitors.
Muhammad Taher Abuelma'atti +1 more
doaj +2 more sources
Extended Bandwidth Method on Symmetrical Operational Transconductance Amplifier and Filter Application [PDF]
Informacije MIDEM, 2021 In this paper, a method for extending the bandwidth of a symmetrical operational transconductance amplifier (OTA) circuit is proposed. Resistive compensation technique is applied to all current mirrors of the symmetrical OTA circuit.
M. Konal, F. Kacar
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The Digital-Based Operational Transconductance Amplifier: Evolution and Perspective [PDF]
2024 37th SBC/SBMicro/IEEE Symposium on Integrated Circuits and Systems Design (SBCCI)The evolution of the Digital-Based Operational Transconductance Amplifier (DB-OTA), which was initially introduced to address the challenges related to the implementation of analog functions in aggressively scaled technology nodes is reviewed in this paper, starting from the first proof-of-concept prototype up to the most recent ultra-compact area ...
Toledo, P, Bampi, S, Crovetti, P
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Design adaptation of an electronically tunable oscillator using a low performance linearized CMOS operational transconductance amplifier [PDF]
Engineering Science and Technology, an International JournalThis paper presents the implementation of commercially available CMOS devices with unfavorable properties, such as low output resistance, in an application designed to mitigate these limitations.
Roman Sotner +3 more
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Strain-Enhanced Ultrastretchable Semiconducting Polymer Fibers for Organic Electrochemical Transistors. [PDF]
Adv Sci (Weinh)The continuous fabrication of stretchable polymer semiconductor p(g2T‐T) fibers is realized via wet‐spinning. The p(g2T‐T) semiconductor fibers possess an efficient strain energy dissipation mechanism and unique strain‐enhanced electrical performance. They can be stretched to over 250% strain and exhibit an ultrahigh normalized transconductance of 276 ...
Chang Z +8 more
europepmc +2 more sources
Low-voltage bulk-driven flipped voltage follower-based transconductance amplifier [PDF]
, 2022 A low voltage high performance design of operational transconductance amplifier is proposed in this paper. The proposed architecture is based on bulk driven quasi-floating gate metal oxide semiconductor field effect transistor (MOSFET) which supports low
Nikhil Raj +9 more
core +1 more source
Organic Electrochemical Transistors for Neuromorphic Bioelectronics: Materials and Manufacturing Technologies. [PDF]
Adv Sci (Weinh)Organic electrochemical transistors bridge biological ionic signaling and neuromorphic computation through volumetric electrochemical gating. This review connects Organic mixed ionic–electronic conductor materials, device architectures, and manufacturing technologies to show how geometry, ion transport, and fabrication strategies program plasticity ...
Lee H +5 more
europepmc +2 more sources
An Operational Transconductance Amplifier-based Memcapacitor and Meminductor
Electrica, 2018 Previous studies havefocused on the new mem-elements after the experimental realization of memristor which is the the fourth passive circuitelement.
Yunus Babacan
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A 0.6 V Bulk-Driven Class-AB Two-Stage OTA with Non-Tailed Differential Pair
Journal of Low Power Electronics and Applications, 2023 This work presents a two-stage operational transconductance amplifier suitable for sub-1 V operation. This characteristic is achieved thanks to the adoption of a bulk-driven non-tailed differential pair.
Andrea Ballo +2 more
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