0.5-V Nano-Power Shadow Sinusoidal Oscillator Using Bulk-Driven Multiple-Input Operational Transconductance Amplifier [PDF]
Sensors, 2023 This paper presents a low-frequency shadow sinusoidal oscillator using a bulk-driven multiple-input operational transconductance amplifier (MI-OTA) with extremely low-voltage supply and nano-power consumption.
Fabian Khateb +3 more
doaj +4 more sources
Designing an Inverter-based Operational Transconductance Amplifier-capacitor Filter with Low Power Consumption for Biomedical Applications [PDF]
Journal of Medical Signals and Sensors, 2018 The operational transconductance amplifier-capacitor (OTA-C) filter is one of the best structures for implementing continuous-time filters. It is particularly important to design a universal OTA-C filter capable of generating the desired filter response ...
Sajad Yousefinezhad +2 more
doaj +2 more sources
0.5 V Multiple-Input Fully Differential Operational Transconductance Amplifier and Its Application to a Fifth-Order Chebyshev Low-Pass Filter for Bio-Signal Processing [PDF]
SensorsThis paper presents a multiple-input fully differential operational transconductance amplifier (MI-FD OTA) with very low power consumption. To obtain a differential MOS pair with minimum supply voltage and minimum power consumption, the multiple-input ...
Tomasz Kulej +2 more
doaj +2 more sources
Power-Efficient Recycling Folded Cascode Operational Transconductance Amplifier Based on Nested Local Feedback and Adaptive Biasing [PDF]
SensorsIn this paper, we present a novel enhanced recycling folded cascode (ERFC) operational transconductance amplifier (OTA), which exhibits high efficiency and a fast transient response under weak inversion.
Chunkai Wu +4 more
doaj +2 more sources
Advances on CMOS Folded-Cascode Operational Transconductance [PDF]
AUT Journal of Electrical Engineering, 2022 In this paper, a tutorial review on several structural improvements of the CMOS folded-cascode Operational Transconductance Amplifier (OTA) is presented. After a brief discussion on the structure and operation of the conventional Folded-Cascode Amplifier,
Mohammad Yavari
doaj +1 more source
Design of Low Voltage Low Power High Gain Operational Transconductance Amplifier
U.Porto Journal of Engineering, 2021 In this paper, a high gain structure of operational transconductance amplifier is presented. For low voltage operation with improved frequency response bulk driven quasi-floating gate MOSFET is used at the input.
Rajesh Durgam, S. Tamil, Nikhil Raj
doaj +1 more source
Operational Transconductance Amplifier in 350nm CMOS technology [PDF]
Electronics, 2015 This paper presents transistor level design of operational transconductance amplifier in CMOS technology. Custom designed, circuit is to be built-in into the mixed-signal, switched capacitor circuit.
Dejan D. Mirković +3 more
doaj +1 more source
Technologies, 2021 A low-cost 1 kHz–400 kHz operating frequency fully-active electrode bioimpedance measurement module, based on Howland current source, is presented in this paper.
Christos Dimas +5 more
doaj +1 more source
Design of a high-speed Schmitt trigger
Dianzi Jishu Yingyong, 2022 In the digital isolator system, due to the existence of circuit parasitics and random noise, the waveform of the digital signal will be severely distorted.
Sun Jianmin +3 more
doaj +1 more source
Engineering and Applied Science Research, 2020 To improve the transconductance of operational transconductance amplifier (OTA), various architectures namely recycling folded cascode (RFC), Improved recycling folded cascode (IRFC), modified recycling folded cascode (MRFC) and high recycling folded ...
Sudheer Raja Venishetty +1 more
doaj +1 more source