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 +2 more sources
Operational transconductance amplifier-based nonlinear function syntheses [PDF]
IEEE Journal of Solid-State Circuits, 1989 It is shown that the operational transconductance amplifier, as the active element in basic building blocks, can be efficiently used for programmable nonlinear continuous-time function synthesis.
Linares Barranco, Bernabé +3 more
core +4 more sources
Active Comb Filter Using Operational Transconductance Amplifier [PDF]
Active and Passive Electronic Components, 2014 A new approach for the design of an active comb filter is proposed to remove the selected frequencies of various signals. The proposed filter is based on only OTAs and capacitors, hence suitable for monolithic integrated circuit implementation.
Rajeev Kumar Ranjan +3 more
doaj +2 more sources
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 +3 more sources
Grounded Capacitor Oscillators Using A Single Operational Transconductance Amplifier [PDF]
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
An Ultra-Low-Voltage Transconductance Stable and Enhanced OTA for ECG Signal Processing [PDF]
MicromachinesIn this paper, a rail-to-rail transconductance stable and enhanced ultra-low-voltage operational transconductance amplifier (OTA) is proposed for electrocardiogram (ECG) signal processing. The variation regularity of the bulk transconductance of pMOS and
Yue Yin +7 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
1 V Tunable High-Quality Universal Filter Using Multiple-Input Operational Transconductance Amplifiers [PDF]
SensorsThis paper presents a new multiple-input single-output voltage-mode universal filter employing four multiple-input operational transconductance amplifiers (MI-OTAs) and three grounded capacitors suitable for low-voltage low-frequency applications.
Montree Kumngern +3 more
doaj +2 more sources
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
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