An enhanced scheme of multi-stage amplifier with high-speed high-gain blocks and recycling frequency cascode circuitry to improve gain-bandwidth and slew rate

PY Kuo, SD Tsai - IEEE Access, 2019 - ieeexplore.ieee.org
With the existing circuit topologies, the conventional multi-stage amplifiers (MSA) can only
achieve low gain-bandwidths (<; 5 MHz) and low slew rates (<; 10 V/μs). These …

A push-pulled FVF based output-capacitorless LDO with adaptive power transistors

Y Zeng, Y Li, X Zhang, H Tan - Microelectronics Journal, 2017 - Elsevier
An output-capacitorless low-dropout regulator (LDO) based on an evolved versions of
flipped voltage follower (FVF) has been proposed and simulated in a commercial 0.18 µm …

A low-power fast transient output capacitor-free adaptively biased LDO based on slew rate enhancement for SoC applications

CC Lim, NS Lai, GH Tan, H Ramiah - Microelectronics journal, 2015 - Elsevier
In this paper, a highly efficient and fast transient output capacitor-free low-dropout regulator
(LDO) presented. The proposed LDO architecture is based on differential transconductance …

A voltage-adjustable output-capacitorless LDO regulator with split-length current mirror compensation and overshoot/undershoot reduction

K Wen, S Liu, Y Li - Analog Integrated Circuits and Signal Processing, 2020 - Springer
An output-capacitorless low-dropout regulator (OCL-LDO) using split-length current mirror
compensation and overshoot/undershoot reduction circuit are presented in this paper. At a …

A 0.3-μA quiescent current output capacitor-less LDO with dynamic slew rate enhance buffer

T Wu, Y Zhang, Y Zeng - 2022 IEEE Asia Pacific Conference on …, 2022 - ieeexplore.ieee.org
This paper presents a low quiescent current, fast transient response output capacitor-less
LDO implemented in a 180nm standard CMOS technology. A dynamic slew rate enhance …

Fast-transient capacitor-less low-dropout regulator with input current-differencing and dynamic current-boosting

Y Bastan, M Janipoor-Deylamani, P Amiri - Analog Integrated Circuits and …, 2019 - Springer
Transient response improvement of a capacitor-less low-dropout regulator with input current-
differencing is presented in this paper. The Miller compensation technique with series …

Fully integrated LDO based on push-pull circuitry for enhanced power management in embedded systems

H Ameziane, K Zared, H Akhmal… - International Journal of …, 2024 - inderscienceonline.com
We present a fully integrated analogue LDO voltage regulator with slew rate enhancement
circuitry (SREC). The SREC is employed by implementing the push-pull current booster …

Performance optimization for LDO regulator based on the differential evolution

J Li, Y Zeng, H Wu, R Li, J Zhang… - 2019 IEEE 13th …, 2019 - ieeexplore.ieee.org
An application of differential evolution for parameter optimization in the low dropout
regulator (LDO) is presented in this paper. The parameters optimization by manual work for …

[PDF][PDF] Full on-chip low dropout voltage regulator with an enhanced transient response for low power systems

H Ameziane, K Zared, H Akhamal… - Int J Electr Comput Eng, 2019 - academia.edu
A full on chip low dropout voltage regulator (LDO) with fast transient response and small
capacitor compensation circuit is proposed. The novel technique is implemented to detect …

A FVF based LDO with dynamic bias current for low power RFID chips

Y Zeng, H Tan - 2016 IEEE International Conference on RFID …, 2016 - ieeexplore.ieee.org
A low power flipped voltage follower (FVF) based output capacitor-less low-dropout (LDO)
regulator, designed for the low power radio frequency identification (RFID) chips, has been …