Results 21 to 30 of about 412,275 (201)

Corporate Governance, Agency Costs, and Corporate Sustainable Development: A Mediating Effect Analysis

open access: yesDiscrete Dynamics in Nature and Society, 2021
The economy is an essential factor in constructing a resilient city, and listed companies play a vital role in the local economy. From the microbehavior of corporate governance, we examine the relationship among corporate governance, agency costs, and ...
Songsong Li, Daquan Gao, Xiaofeng Hui
doaj   +1 more source

A 0.3 V Rail-to-Rail Ultra-Low-Power OTA with Improved Bandwidth and Slew Rate

open access: yesJournal of Low Power Electronics and Applications, 2021
In this paper, we present a novel operational transconductance amplifier (OTA) topology based on a dual-path body-driven input stage that exploits a body-driven current mirror-active load and targets ultra-low-power (ULP) and ultra-low-voltage (ULV ...
Francesco Centurelli   +4 more
doaj   +1 more source

A Closed-Loop Current Source Gate Driver With Active Gate Current Control for Dynamic Voltage Balancing in Series-Connected GaN HEMTs

open access: yesIEEE Open Journal of Power Electronics, 2021
The voltage rating of commercial Gallium Nitride (GaN) power semiconductors is limited to 600/650 V because of the lateral structure. Stacking low-voltage switches is an effective way to block higher dc-link voltage.
Zhengda Zhang   +5 more
doaj   +1 more source

Extraction of circuit parameters using multi-objective genetic algorithm for design of non-linearly compensated operational amplifiers [PDF]

open access: yesمجله مدل سازی در مهندسی, 2019
In this paper, a CMOS operational amplifier (op-amp) for applications requiring a bandwidth several hundreds of MHz will be designed and optimized. The op-amp is two-stage and compensated by current buffer and a Miller capacitor.
Esmaeel Ranjbar   +2 more
doaj   +1 more source

A High Current Efficiency Two-Stage Amplifier With Inner Feedforward Path Compensation Technique

open access: yesIEEE Access, 2020
A high current efficiency two-stage amplifier with inner feedforward path compensation (IFPC) technique is proposed in this paper. To improve the current utilization of the whole structure, the recycling folded cascode amplifier (RFC) is adopted as the ...
Yaping Xin   +4 more
doaj   +1 more source

A Compact Operational Amplifier with Load-Insensitive Stability Compensation for High-Precision Transducer Interface

open access: yesSensors, 2018
High-resolution electronic interface circuits for transducers with nonlinear capacitive impedance need an operational amplifier, which is stable for a wide range of load capacitance.
Zhanghao Yu, Xi Yang, SungWon Chung
doaj   +1 more source

Ultra-Low Power Programmable Bandwidth Capacitively-Coupled Chopper Instrumentation Amplifier Using 0.2 V Supply for Biomedical Applications

open access: yesJournal of Low Power Electronics and Applications, 2023
This paper presents a capacitively coupled chopper instrumentation amplifier (CCIA) with ultra-low power consumption and programmable bandwidth for biomedical applications.
Xuan Thanh Pham   +2 more
doaj   +1 more source

LDO compensation with variable Miller series resistance

open access: yesElectronics Letters, 2014
A new compensation method for low dropout (LDO) voltage regulators is proposed, where the series resistor of the conventional Miller compensation changes with the load current to track the variations in the first non‐dominant pole.
Hinojo Montero, José María   +2 more
openaire   +3 more sources

Wideband SiGe-HBT Low-Noise Amplifier with Resistive Feedback and Shunt Peaking

open access: yesSensors, 2023
In this work, the design of a wideband low-noise amplifier (LNA) using a resistive feedback network is proposed for potential multi-band sensing, communication, and radar applications.
Ickhyun Song   +4 more
doaj   +1 more source

Low-Noise Chopper-Stabilized Multi-Path Operational Amplifier with Nested Miller Compensation for High-Precision Sensors

open access: yesApplied Sciences, 2019
This paper presents a low-noise multi-path operational amplifier for high-precision sensors. A chopper stabilization technique is applied to the amplifier to remove offset and flicker noise.
Jaesung Kim   +7 more
doaj   +1 more source

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