A low-voltage bulk-driven CMOS operational amplifier is proposed in this paper. The
inherent small transconductance of the bulk-driven devices is enlarged using a positive …

A family of tunable MOS resistors based on quasi-floating-gate (QFG) transistors biased in
the triode region is analyzed in this paper. From the study results, a new device that …

This paper demonstrates the use of quasi-floating gate MOSFET (QFGMOS) in the design of
a low voltage current mirror and highlights its advantages over the floating gate MOSFET …

The unique adaptive properties of memory resistors (memristors) are ideal for use in
computational architectures. Multiple interconnected memristors demonstrate complicated …

Variable Gain Amplifier (VGA) is an integral part of Analog Systems, a special class of VGA
called the Programmable Variable Gain Amplifier (PVGA) has revolutionized modern …

The realization of analog filters for very low frequencies (< 100Hz) completely integrated in
silicon is considered a design challenge, since a low cutoff frequency implies a large RC …

A new configuration of a linearised operational transconductor amplifier (OTA) using double
differential pair with source degeneration block is proposed in this paper. Double differential …

This work presents an active filter design using a programmable basic cell. In contrast to
traditional design techniques, the cell allows to the designer to configure it to build gain …

This chapter focuses on the architectural perspectives that arise in circuits with multiple
interconnected memristors, which demonstrate threshold-dependent switching behavior. We …

Este trabalho trata da pesquisa e desenvolvimento de um amplificador integrador com
ganho programável por largura de pulso. São propostas duas arquiteturas de …