Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Luis Henrique Rodovalho"'
Publikováno v:
Journal of Low Power Electronics and Applications, Vol 11, Iss 4, p 40 (2021)
In this paper, a new technique for improvement on the DC voltage gain, while keeping the high-linearity in symmetrical operational transconductance amplifier (OTA) bulk-driven (BD) topology is proposed. These features are achieved by allying two topo
Externí odkaz:
https://doaj.org/article/a018b4584caa42f4882816fc73e3eb91
Autor:
Luis Henrique Rodovalho
Publikováno v:
Analog Integrated Circuits and Signal Processing. 110:19-31
This work presents a Schmitt Trigger based pseudo-differential single-ended voltage amplifier using a Schmitt Trigger in parallel with a conventional inverter to eliminate hysteresis and improve voltage gain for ultra-low-voltage supplies. Positive f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28c3d5595e92ec4ce81e384fd3c64fd3
https://doi.org/10.1007/s10470-021-01940-w
https://doi.org/10.1007/s10470-021-01940-w
Autor:
Cesar Ramos Rodrigues, Rafael Sanchotene Silva, Luis Henrique Rodovalho, Jefferson Luiz Brum Marques
Publikováno v:
Journal of Integrated Circuits and Systems. 16:1-11
This paper presents a novel differential pA/V Operational Transconductance Amplifier (OTA) topology. The circuit is suitable for the implementation of fully integrated operational transconductance amplifier-capacitance (OTA-C) filters with small feat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba28ac36524a05171e060bd2a63b8786
https://doi.org/10.29292/jics.v16i2.490
https://doi.org/10.29292/jics.v16i2.490
This work presents two-stage single-ended Operational Transconductance Amplifiers (OTA) with very high voltage gain and rail-to-rail output voltage excursion. This is achieved by using Improved Composite Transistors (ICT) with safe forward-body-biasi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f69caf75953b932bbc60f8d581a1be48
https://doi.org/10.21203/rs.3.rs-1731528/v1
https://doi.org/10.21203/rs.3.rs-1731528/v1
Autor:
Luis Henrique Rodovalho
Publikováno v:
Analog Integrated Circuits and Signal Processing. 106:111-124
This work presents an Operation Transconductance Amplifier with improved common mode rejection based in both Nauta’s and Vieru’s push–pull based OTAs operating at a 0.5 V power supply in the 180 nm CMOS process, with an additional biasing circu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74265a8b3fa5824c42b04651a3e26760
https://doi.org/10.1007/s10470-020-01633-w
https://doi.org/10.1007/s10470-020-01633-w
Publikováno v:
2021 IEEE Asia Pacific Conference on Circuit and Systems (APCCAS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a807b3efc0c79b315f3063f026fe0d7
https://doi.org/10.1109/apccas51387.2021.9687735
https://doi.org/10.1109/apccas51387.2021.9687735
Publikováno v:
2021 IEEE Asia Pacific Conference on Circuit and Systems (APCCAS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7a91647b4b43ed21b1962e1bcfe8d45
https://doi.org/10.1109/apccas51387.2021.9687805
https://doi.org/10.1109/apccas51387.2021.9687805
Publikováno v:
Electronics, Vol 10, Iss 935, p 935 (2021)
Electronics
Volume 10
Issue 8
Electronics
Volume 10
Issue 8
This paper deals with a single-stage single-ended inverter-based Operational Transconductance Amplifiers (OTA) with improved composite transistors for ultra-low-voltage supplies, while maintaining a small-area, high power-efficiency and low output si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96cbd9dbfeb4ef925e629da1f4203754
https://www.mdpi.com/2079-9292/10/8/935
https://www.mdpi.com/2079-9292/10/8/935
Publikováno v:
LASCAS
This work presents a low power, pS transconductor (OTA) based on a new transconductance reduction technique. The circuit is intended for bio-sensing in low-power wearable biomedical devices. Instead of pseudo-resistors based techniques, the proposed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a7db25bd28391599f57732492693502
https://doi.org/10.1109/lascas51355.2021.9459122
https://doi.org/10.1109/lascas51355.2021.9459122