In this paper, passive-less fully-digital operational transconductance amplifiers (DIGOTA) for energy-and area-constrained systems are modeled and analyzed from a design viewpoint …
In this paper, we introduce a novel tree-based architecture which allows the implementation of Ultra-Low-Voltage (ULV) amplifiers. The architecture exploits a body-driven input stage to …
G Palumbo, G Scotti - Journal of Low Power Electronics and Applications, 2021 - mdpi.com
This paper presents a novel implementation of a digital-based Operational Transconductance Amplifier (OTA) which has been recently introduced in the technical …
Design Techniques for Ultra-Low Voltage Analog Circuits Using CMOS Characteristic Curves: a practical tutorial Page 1 Journal of Integrated Circuits and Systems, vol. 17, n.1, 2022 1 …
In this paper we introduce an improved standard-cell-based voltage amplifier cell with low output resistance. The proposed amplifier cell exhibits a voltage gain whose value can be …
A simple scheme to implement class AB low-voltage fully differential amplifiers that do not require an output common-mode feedback network (CMFN) is introduced. It has a rail to rail …
Inverter-based Operational Transconductance Amplifiers (OTAs) are versatile and friendly scalable analog circuit blocks. Especially for the new CMOS technological nodes, several …
In this work a novel technique to design ultra-low voltage (ULV), ultra-low power (ULP), inverter-based OTAs is presented. The proposal consists in utilizing a replica bias control …