A 0.82 V supply and 23.4 ppm/° C current mirror assisted bandgap reference

R Nagulapalli, RK Palani, K Hayatleh… - 2021 32nd Irish …, 2021 - ieeexplore.ieee.org
Traditional BGR circuits require a 1.05 V supply due to the V BE of the BJT. Deep submicron
CMOS technologies are limiting the supply voltage to less than 940mV. Hence there is a …

A single BJT 10.2 ppm/° C bandgap reference in 45nm CMOS technology

R Nagulapalli, K Hayatleh, S Barker… - 2020 11th …, 2020 - ieeexplore.ieee.org
Bandgap reference using 2 BJT devices are well explored in the literature. Usually, less
number of BJT's would reduce the cost of the chip in modern CMOS technologies. A single …

A comprehensive study of different techniques for voltage references

K Duggal, R Pandey, V Niranjan - Journal of Circuits, Systems and …, 2023 - World Scientific
In the analog and mixed-signal integrated circuits, voltage references that are independent
of various factors such as temperature drift, noise, supply voltage, etc., and efficient in terms …

A 261mV Bandgap reference based on Beta Multiplier with 64ppm/0C temp coefficient

R Nagulapalli, N Yassine, S Barker… - … Journal of Electronics …, 2022 - Taylor & Francis
In this paper, a low voltage bandgap reference circuit has been proposed. The introduction
of a modified beta multiplier bias circuit decreased the mismatch caused by the PMOS …

High-performance sub-1 V CMOS voltage reference with low supply voltage

A Thakur, R Pandey, SK Rai - AEU-International Journal of Electronics and …, 2022 - Elsevier
A CMOS voltage reference with low line sensitivity, high PSRR, and low supply voltage is
presented. Usually, CMOS voltage references use proportional-to-absolute-temperature …

A 31 ppm/C pure CMOS bandgap reference by exploiting beta-multiplier

R Nagulapalli, K Hayatleh, S Barker, S Zourob… - … Symposium on VLSI …, 2018 - Springer
Abstract Often Bandgap Reference performance limits the SNR of the bio-medical
transceiver, hence sensitivity. In this paper, conventional beta multiplier has been explored …

Energy-efficient DAC switching technique for single-ended SAR ADCs

B Jajodia, A Mahanta, SR Ahamed - AEU-International Journal of …, 2020 - Elsevier
A novel energy-efficient digital-to-analog converter (DAC) switching technique applicable to
single-ended successive approximation register (SAR) analog-to-digital converter (ADC) is …

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 low-voltage class-AB OTA exploiting adaptive biasing

F Centurelli, A Fava, M Olivieri, P Tommasino… - … -International Journal of …, 2020 - Elsevier
We present a low voltage approach to design an adaptive bias circuit for a class-AB input
stage, and exploit it to design a fully-differential 0.6 V class-AB symmetrical OTA that also …

A two-stage opamp frequency Compensation technique by splitting the 2nd stage

R Nagulapalli, K Hayatleh, S Barker… - 2020 11th …, 2020 - ieeexplore.ieee.org
In this paper miller compensation of opamp has been explained intuitively and discussed
the problems existing with this traditional way. Proposed an area/power efficient technique …