Results 1 to 10 of about 21,331 (157)

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   +2 more sources

Two-port feedback analysis on Miller-compensated amplifiers

open access: yesMicroelectronics Journal, 2023
In this paper, various Miller-compensated amplifiers are analyzed by using the two-port feedback analysis together with the root-locus diagram. The proposed analysis solves problems of Miller theorem/approximation that fail to predict a pole-splitting and that require an impractical assumption that an initial lower frequency pole before connecting a ...
null Min Tan, null Wing-Hung Ki
  +5 more sources

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

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

Fully active frequency compensation analysis on multi-stages CMOS amplifier

open access: yesMemories - Materials, Devices, Circuits and Systems, 2023
An enhanced three-stage CMOS transconductance amplifier attached to a novel frequency compensation network is proposed. Two differential stages are attached with Miller capacitors and the Miller effect is boosted accordingly.
Ilghar Rezaei   +3 more
doaj   +1 more source

A Methodology to Derive a Symbolic Transfer Function for Multistage Amplifiers

open access: yesIEEE Access, 2022
In this paper, a simple while effective methodology to calculate the symbolic transfer function of a multistage amplifier with frequency compensation is proposed.
Hamed Aminzadeh   +2 more
doaj   +1 more source

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

An Enhanced Gain-Bandwidth Class-AB Miller op-amp With 23,800 MHz·pF/mW FOM, 11-16 Current Efficiency and Wide Range of Resistive and Capacitive Loads Driving Capability

open access: yesIEEE Access, 2021
A compact power-efficient class-AB Miller op-amp is introduced. It uses a simple auxiliary circuit that enhances the op-amp’s gain-bandwidth product and helps to drive a wide range of capacitive and resistive loads with high static and dynamic ...
Anindita Paul   +5 more
doaj   +1 more source

A Low-Power Wide-Load-Range Output-Capacitorless Low-Dropout Voltage Regulator With Indirect-Direct Nested Miller Compensation

open access: yesIEEE Access, 2022
This paper presents the design of an output-capacitorless low-dropout voltage regulator (OCL-LDO) capable of driving a wide range of load capacitance and supplying a wide range of load current while maintaining excellent load and line regulations, thanks
Tanachai Limpisawas   +1 more
doaj   +1 more source

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