Results 11 to 20 of about 10,194 (252)

31.3 nW, 0.5 V Bulk-Driven OTA for Biosignal Processing

IEEE Access, 2023
This paper presents a new extremely low-voltage low-power bulk-driven (BD) operational transconductance amplifier (OTA) realized for low frequency biosignal processing. The CMOS structure of the OTA utilizes bulk-driven and self-cascode techniques in the
Montree Kumngern, Tomasz Kulej, Fabian Khateb   +2 more
doaj   +2 more sources

0.3V Bulk-Driven Current Conveyor

IEEE Access, 2019
This paper presents the design and the experimental results of a sub 0.5 V bulk-driven (BD) current conveyor (CCII) using 0.18 μm TSMC CMOS technology with a total chip area of 0.0134 mm2.
Fabian Khateb, Tomasz Kulej, Montree Kumngern   +2 more
doaj   +2 more sources

0.5-V Nano-Power Voltage-Mode First-Order Universal Filter Based on Multiple-Input OTA

IEEE Access, 2023
This paper presents a new application of the multiple-input operational transconductance amplifier (MI-OTA). The MI-OTA has been used to realize a first-order universal filter which shows that the first-order transfer functions such as low-pass, high ...
Fabian Khateb, Montree Kumngern, Tomasz Kulej   +2 more
doaj   +2 more sources

Design of Shadow Filter Using Low-Voltage Multiple-Input Operational Transconductance Amplifiers

Applied Sciences
This paper introduces shadow filters that employ multiple-input operational transconductance amplifiers (MI-OTAs) as the active component. Two configurations of shadow filters are proposed.
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Natchayathorn Wattikornsirikul   +3 more
doaj   +2 more sources

0.3-V 36-nW Voltage-Mode First-Order Filter Based on Multiple-Input Operational Transconductance Amplifier

IEEE Access
This paper presents an electronically tunable, voltage-mode first-order filter based on multiple-input operational transconductance amplifiers (MI-OTAs). The filter circuit consists of two MI-OTAs and a single capacitor.
Montree Kumngern, Tomasz Kulej, Fabian Khateb   +2 more
doaj   +2 more sources

A 328 nW, 0.45 V Current Differencing Transconductance Amplifier and Its Application in a Current-Mode Universal Filter

Applied Sciences
This paper presents a low-voltage, low-power current differencing transconductance amplifier (CDTA) utilizing the bulk-driven MOS transistor technique in the subthreshold region for reduced voltage and power consumption.
Fabian Khateb, Montree Kumngern, Tomasz Kulej, Jiri Vavra   +3 more
doaj   +2 more sources

Low-Voltage Mixed-Mode Analog Filter Using Multiple-Input Multiple-Output Operational Transconductance Amplifiers

IEEE Access
This paper presents a novel mixed-mode, low-power, 1 V analog filter that uses multiple-input multiple-output operational transconductance amplifiers (MIMO-OTAs).
Montree Kumngern, Fabian Khateb, Tomasz Kulej   +2 more
doaj   +2 more sources

1-V Mixed-Mode Universal Filter Using Differential Difference Current Conveyor Transconductance Amplifiers

Applied Sciences
This paper presents a mixed-mode universal filter using differential difference current conveyor transconductance amplifiers (DDCCTA). Despite using a minimum number of MOS differential pairs, the proposed DDCCTA is a multiple-input, multiple-output ...
Montree Kumngern, Fabian Khateb, Tomasz Kulej   +2 more
doaj   +2 more sources

A 0.3 V Current Differencing Buffered Amplifier and Its Application in Current-Mode Third-Order Low-Pass Filters

Applied Sciences
This paper introduces an innovative low-voltage, low-power current differencing buffered amplifier (CDBA). The proposed CDBA utilizes a bulk-driven MOS transistor operating in the subthreshold region, allowing it to function effectively at low supply ...
Fabian Khateb, Montree Kumngern, Tomasz Kulej   +2 more
doaj   +2 more sources

0.5-V High-Order Universal Filter for Bio-Signal Processing Applications

Applied Sciences
In this paper, a novel multiple-input operational transconductance amplifier (MI-OTA) is proposed. The MI-OTA can be obtained by using the multiple-input bulk-driven MOS transistor (MIBD MOST) technique.
Montree Kumngern, Fabian Khateb, Tomasz Kulej, Somkiat Lerkvaranyu   +3 more
doaj   +2 more sources