CMOS level shifters from 0 to 18 V output

A design methodology for level shifters voltage translators, where the output voltage ranges from 0 to 18 V, and the input voltage ranges from 2 to 5.5 V in a 0.6 lm CMOS-HV technology, is presented. This family of circuits have a special interest in the case of implantable medical devices where is...

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Detalles Bibliográficos
Autores: Gak Szollosy, Joel, Arnaud Maceira, Alfredo, Miguez de Mori, Matías Rafael
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:Uruguay
Institución:Universidad Católica del Uruguay
Repositorio:LIBERI
Idioma:inglés
OAI Identifier:oai:liberi.ucu.edu.uy:10895/1553
Acceso en línea:https://hdl.handle.net/10895/1553
Access Level:acceso abierto
Palabra clave:Level shifter
HV-CMOS
Biomedical circuits
Descripción
Sumario:A design methodology for level shifters voltage translators, where the output voltage ranges from 0 to 18 V, and the input voltage ranges from 2 to 5.5 V in a 0.6 lm CMOS-HV technology, is presented. This family of circuits have a special interest in the case of implantable medical devices where is common to handle previously unknown voltages either positive or negative, above or below the control logic supply VDD. Two application examples are presented: a composite switch to control negative stimuli voltage pulses, and a multi-channel programmable charge-pump voltage multiplier, aimed at charging the output capacitors of an IMD.