A linearly/electronically controllable high gain VDGA and its applications

M Siripruchyanun, J Hirunporm - AEU-International Journal of Electronics …, 2023 - Elsevier
Since the transconductance gains of an active building block namely voltage differencing
gain amplifier (VDGA) is directly proportional to nonlinear (square root) function of external …

Current differencing transconductance amplifier (CDTA) with enhanced performance and its application

SK Rai, M Gupta - Analog Integrated Circuits and Signal Processing, 2016 - Springer
A CMOS current differencing transconductance amplifier (CDTA) with high
transconductance has been proposed. The transconductance (gm) of CDTA is generally …

An improved CMOS current differencing transconductance amplifier and its application

SK Rai, M Gupta - 2016 3rd International Conference on Signal …, 2016 - ieeexplore.ieee.org
This paper proposes a new design of CMOS current differencing transconductance amplifier
(CDTA). The proposed design uses a source degenerated differential pair in which biasing …

CMOS voltage differencing transconductance amplifier with linearly adjustable transconductance gains

N Roongmuanpha, P Mongkolwai… - 2019 5th …, 2019 - ieeexplore.ieee.org
In this work, a circuit configuration for the realization the CMOS voltage differencing
transconductance amplifier (VDTA) with linear tunable transconductance and wide-input …

High Transconductance Gain Current Differencing Transconductance Amplifiers Using a New Approach of gm Boosting

R Kour, R Pandey, SK Rai - Wireless Personal Communications, 2021 - Springer
Two new structures of current differencing transconductance amplifier (CDTA) for high
transconductance gains are proposed. Usually, the transconductance gain of conventional …

An independently/electronically tunable voltage-mode multi-function filter using VDGAs

J Hirunporm, M Siripruchyanun - 2020 59th Annual Conference …, 2020 - ieeexplore.ieee.org
A three-input single-output multi-function filter based on voltage differencing gain amplifiers
(VDGAs) as active devices is introduced. The proposed circuit consists of 3 VDGAs and 2 …

Performance enhancement of current differencing transconductance amplifier (CDTA) by using a new approach of gm boosting and its application

SK Rai, M Gupta - Optik, 2016 - Elsevier
The transconductance of current differencing transconductance amplifier (CDTA) has been
enhanced by combining the two methods. The first method is reported recently in Rai and …

[引用][C] A New Adaptive Biased Voltage Differencing Transconductance Amplifier

P Gupta, Surbhi, Y Aggarwal, U Singh… - Journal of Circuits …, 2024 - World Scientific
An adaptive biased architecture of voltage differencing transconductance amplifier (AB-
VDTA) with high transconductance gain is proposed in this paper. The proposed AB-VDTA …

A novel design of current differencing transconductance amplifier with hightransconductance gain and enhanced bandwidth

SK Rai, R Pandey, B Garg… - Turkish Journal of …, 2021 - journals.tubitak.gov.tr
In this paper, transconductance gain of current differencing transconductance amplifier
(CDTA) has been boosted by using a novel approach. Transconductance is generally varied …

Current differencing transconductance amplifier (CDTA) with high transconductance and its application in filter and oscillator

SK Rai, M Gupta - Optik, 2016 - Elsevier
A new design of current differencing transconductance amplifier (CDTA) has been
proposed. In the proposed design of CDTA, two techniques have been combined in order to …