Results 1 to 10 of about 961 (140)

3.6 mW Active-Electrode ECG/ETI Sensor System Using Wideband Low-Noise Instrumentation Amplifier and High Impedance Balanced Current Driver [PDF]

open access: yesSensors, 2023
An active electrode (AE) and back-end (BE) integrated system for enhanced electrocardiogram (ECG)/electrode-tissue impedance (ETI) measurement is proposed. The AE consists of a balanced current driver and a preamplifier. To increase the output impedance,
Xuan Tien Nguyen   +2 more
doaj   +2 more sources

High‐speed, two‐stage operational transconductance amplifier without Miller capacitor, suitable for large capacitive load

open access: yesThe Journal of Engineering
A two‐stage Class A‐AB operational transconductance amplifier with low power consumption, high slew rate, and high bandwidth is introduced for handling large capacitive loads. Unlike the conventional two‐stage operational transconductance amplifiers that
Mohammad Rashtian   +2 more
doaj   +2 more sources

Single miller capacitor frequency compensation techniques: Theoretical comparison and critical review [PDF]

open access: yesInternational Journal of Circuit Theory and Applications, 2022
AbstractThis paper presents a systematic analytical comparison of the single‐Miller capacitor frequency compensation techniques suitable for three‐stage complementary metal–oxide–semiconductor (CMOS) operational transconductance amplifiers (OTAs). The comparison is carried out with the aid of a figure of merit that expresses a trade‐off among gain ...
Grasso A. D.   +3 more
openaire   +2 more sources

Single Miller frequency compensation: Three stage CMOS

open access: yesMemories - Materials, Devices, Circuits and Systems, 2023
A simple and efficient frequency compensation network is exploited for a three-stage amplifier. Single Miller capacitor at the output of a differential stage forms compensation network.
Ilghar Rezaei   +3 more
doaj   +1 more source

Circuit design of a three-stage CMOS amplifier by circuit theory and analysis miller compensation network

open access: yesMemories - Materials, Devices, Circuits and Systems, 2023
This paper establishes a single Miller capacitor-based frequency compensation network for a three-stage amplifier. Nodal equations are solved symbolically and a linear transfer function is obtained.
Ilghar Rezaei   +3 more
doaj   +1 more source

Improved Frequency Compensation Technique for Three-Stage Amplifiers

open access: yesJournal of Low Power Electronics and Applications, 2021
Improved frequency compensation is proposed for a three-stage amplifier with reduced total capacitance, improved slew rate, and reduced settling time.
Alejandro Roman Loera   +4 more
doaj   +1 more source

A fast transient response on-chip low-dropout regulator

open access: yesDianzi Jishu Yingyong, 2023
: Based on dual active feedback with miller capacitor compensation (DAFMCC), a novel single pole system of capacitor-less on-chip low-dropout (LDO) voltage regulator circuit is presented.
Xu Qinghao
doaj   +1 more source

CMOS low dropout linear regulator with single Miller capacitor [PDF]

open access: yesElectronics Letters, 2006
A 2–5V 150 mA CMOS low dropout (LDO) linear regulator with a single Miller capacitor of 4pF is presented. The proposed LDO regulator with a bandgap voltage reference has been fabricated in a 0.35 µm CMOS process and the active chip area is 485×586 µm. The maximum output current is 150 mA and the regulated output voltage is 1.8 V.
Huang, W.J., Lu, S.H., Liu, S.I.
openaire   +2 more sources

Frequency Compensation of Three-Stage OTAs to Achieve Very Wide Capacitive Load Range

open access: yesIEEE Access, 2022
This paper proposes an optimal design approach for three-stage amplifiers driving an ultra-wide range of load capacitor. To this end, efficient state-of-the-art solutions have been combined to develop a power-efficient frequency compensation solution ...
Hamed Aminzadeh   +2 more
doaj   +1 more source

Design of a high stability LDO without off-chip capacitor

open access: yesDianzi Jishu Yingyong, 2020
This paper is aimed at researching and designing LDOs without off-chip capacitors. Whether the LDO can stabilize the output voltage when there is no external capacitor is studied. Based on this, a new type of high-stability LDO structure with no off-chip
Huo Dexuan, Zhang Guojun
doaj   +1 more source

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