A 82μW mixed-mode sub-1V bandgap reference with 25 ppm/° C temperature co-efficient with simultaneous PTAT generation

TR Varun, R Nagulapalli, I Raja - 2021 25th International …, 2021 - ieeexplore.ieee.org
Conventional voltage mode Bandgap Reference (BGR) output is limited to 1.2 V and hence
is unsuitable for sub-1V operation in modern CMOS processes. The widely-used current …

A low power miller compensation technique for two stage op-amp in 65nm CMOS technology

R Nagulapalli, K Hayatleh, S Barker… - 2019 10th …, 2019 - ieeexplore.ieee.org
A critical review of the Miller compensation technique for a two-stage operational amplifier
(op-amp) is presented in this paper. The trade-offs involved in the compensation capacitor …

A Modified Current Mode Bandgap Reference with 15.1ppm/0C Temp Coefficient in 28nm CMOS

R Nagulapalli, I Raja - 2022 IEEE International Conference on …, 2022 - ieeexplore.ieee.org
Conventional Sub-1V bandgap reference circuit does not provide PTAT current and it has
several stable operating points. All of the existing problems are explained intuitively in this …

All-pass frequency selective structures: Application for analog domain

Jitender, J Mohan, B Chaturvedi - Journal of Circuits, Systems and …, 2021 - World Scientific
Two new simple and effective voltage mode frequency selective structures that pass all
signals are proposed and explored in this paper. The proposed structures use a single …

High-sensitivity high-speed dynamic comparator with parallel input clocked switches

X Zhang, S Li, R Siferd, S Ren - AEU-International Journal of Electronics …, 2020 - Elsevier
This paper presents a high-sensitivity high-speed dynamic voltage comparator, which is a
key component for low power CMOS mixed signal applications. The proposed dynamic …

Comparative Experimental Analysis of different Op-amps using 180nm CMOS Technology

S Kothapalli, M Samson, S Majji… - … on Emerging Trends …, 2020 - ieeexplore.ieee.org
Operational amplifiers used in voltage follower, switched-capacitor, digital to analog
converter is the basic blocks of analog systems. An operational amplifier design depends on …

[HTML][HTML] Recycling folded cascode two-stage CMOS amplifier

I Rezaei, A Soldoozy, MS Zanjani, T Aghaee - Memories-Materials, Devices …, 2023 - Elsevier
In this work, we propose a highly efficient two-stage CMOS amplifier that is based on an
improved recycling folded cascode design. The circuit was simulated using TSMC 0.18 μm …

A high-order curvature compensated voltage reference based on lateral BJT

X Liu, S Yang, J Wang, Z Xu - AEU-International Journal of Electronics and …, 2020 - Elsevier
This paper presents a curvature compensated voltage reference (VR), which is based on
lateral PNP bipolar junction transistor (BJT). The proposed VR is fabricated in 0.18 μ m …

A 0.25-V 90 dB PVT-stabilized four-stage OTA with linear Q-factor modulation and fast slew-rate enhancement for ultra-low supply ADCs

S Dong, W Wang, X Tong - AEU-International Journal of Electronics and …, 2022 - Elsevier
A high gain and stability, four-stage OTA with a linear transistor Q-factor modulation
compensation (TQM) and a fast, power-constrained slew-rate enhancement (PC-SRE) is …

A low-power low-noise neural recording amplifier with an improved recycling telescopic-cascode OTA

M Mohtashamnia, M Yavari - AEU-International Journal of Electronics and …, 2022 - Elsevier
In this paper, a fully-differential low-power low-noise neural recording amplifier with a novel
recycling telescopic-cascode (RTC) operational transconductance amplifier (OTA) is …