Wide-swing class AB regulated cascode current mirror

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Date
2020Author
Version
Acceso abierto / Sarbide irekia
Type
Contribución a congreso / Biltzarrerako ekarpena
Version
Versión aceptada / Onetsi den bertsioa
Project Identifier
AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/TEC2016-80396-C2
Impact
|
10.1109/ISCAS45731.2020.9180532
Abstract
A micropower regulated cascode CMOS current mirror is presented, combining floating gate and quasi floating gate MOS transistors to achieve both wide swing and class AB operation, respectively. Measurement results for a 0.5 μm CMOS test chip prototype are included, showing that the current mirror can provide a THD at 100 kHz of -44 dB for a supply voltage of ±0.75 V and input current amplitudes 2 ...
[++]
A micropower regulated cascode CMOS current mirror is presented, combining floating gate and quasi floating gate MOS transistors to achieve both wide swing and class AB operation, respectively. Measurement results for a 0.5 μm CMOS test chip prototype are included, showing that the current mirror can provide a THD at 100 kHz of -44 dB for a supply voltage of ±0.75 V and input current amplitudes 20 times larger than the bias current. [--]
Subject
Analog integrated circuits,
Class AB circuits,
CMOS integrated circuits,
Current mirror,
Floating gate transistor,
Quasi-floating gate transistor,
Regulated cascode
Publisher
IEEE
Published in
2020 IEEE International Symposium on Circuits and Systems (ISCAS), 2020, pp. 1-4
Departament
Universidad Pública de Navarra/Nafarroako Unibertsitate Publikoa. Institute of Smart Cities - ISC
Publisher version
Sponsorship
This work has been supported in part by grant TEC2016-80396-C2 (AEI/FEDER).