Results 241 to 250 of about 32,761 (322)
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Review of Scientific Instruments, 2021
A gate driven quasi-floating bulk self-cascode current mirror operational transconductance amplifier operable at ±0.9 V supply voltage with DC gain (70 dB), gain bandwidth (250 kHz), noise (2.8 µV/√Hz at 1 Hz), and power consumption (2.96 µW) simulated ...
K. Sharma, R. Sharma
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A gate driven quasi-floating bulk self-cascode current mirror operational transconductance amplifier operable at ±0.9 V supply voltage with DC gain (70 dB), gain bandwidth (250 kHz), noise (2.8 µV/√Hz at 1 Hz), and power consumption (2.96 µW) simulated ...
K. Sharma, R. Sharma
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Four‐stage CMOS operational transconductance amplifier: Compensated via double differential blocks
International journal of numerical modelling, 2022Advancements in integrated circuits technology, force designers to adopt methods and approaches with posed limitations. Nowadays, multistage amplifiers are widely in demand due to high‐gain performance while avoiding placing transistors vertically in ...
Danial Roohbakhsh +2 more
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Design of high gain and high bandwidth operational transconductance amplifier (OTA)
International Journal of Electronics, 2021A novel operational transconductance amplifier (OTA) having high gain and high bandwidth for high-speed analog communication techniques and precision filtering is designed in this paper.
S. Soni, V. Niranjan, Ashwni Kumar
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Tunable Low Voltage Low Power Operational Transconductance Amplifier For Biomedical Application
IEEE International Conference on Electrical, Computer and Communication Technologies, 2021The operational transconductance amplifier (OTA) is a mostly used analog processing block. In recent years, the development of OTA with very low conductivity, low power, low voltage, improved linearity has been mainly used in biomedical applications ...
G. Shankar +3 more
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International journal of numerical modelling, 2020
The design and simulation of high frequency memristor emulator using carbon nanotube field effect transistor (CNTFET) based Operational Transconductance Amplifier (OTA) has been presented out in this paper. The proposed memristor emulator design consists
Tabassum Khurshid +5 more
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The design and simulation of high frequency memristor emulator using carbon nanotube field effect transistor (CNTFET) based Operational Transconductance Amplifier (OTA) has been presented out in this paper. The proposed memristor emulator design consists
Tabassum Khurshid +5 more
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Chopper-stabilized operational transconductance amplifiers
IEEE Transactions on Instrumentation and Measurement, 1993A technique for chopper-stabilizing commercial linearized operational transconductance amplifiers (OTAs) to remove output offset current errors is described. Design equations which illustrate performance tradeoffs as a function of component values are given. The results are verified experimentally using a common bipolar OTA. >
S.E. Nordquist +2 more
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Operational Transconductance Amplifiers
2023The foremost chapter gives the topic context of electrocardiography (ECG or EKG), a diagnostic procedure used to evaluate the heart's rhythm and record electrical Activity for different heart conditions. The electrical signal has three main components: P wave, QRS complex, and T wave.
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Instrumentation amplifiers using operational transconductance amplifiers
International Journal of Electronics, 1991Instrumentation amplifier circuits using operational transconductance amplifiers (OTAs) as active circuit elements are proposed in this paper. Two new instrumentation amplifier circuits have been described and experimentally verified, where the first circuit comprises four OTAs and five resistors and the second circuit comprises two OTAs and three ...
WANLOP SURAKAMPONTORN +3 more
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A Three-Stage Operational Transconductance Amplifier in TFT Flexible-Substrate Process
Conference on Design of Circuits and Integrated SystemsA new topology for a three-stage Operational Transconductance Amplifier (OTA) in flexible-substrate process is presented. The amplifier is designed in the Cadence environment using thin-film transistors (TFTs) and is validated through post-layout ...
G. Giustolisi +3 more
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Subthreshold operation of Nauta's operational transconductance amplifier
2015 IEEE 13th International New Circuits and Systems Conference (NEWCAS), 2015This 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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