A current-mode interface circuit for a piezoresistive pressure sensor


Autoria(s): Samitier i Martí, Josep; Puig i Vidal, Manuel; Bota Ferragut, Sebastián Antonio; Rubio, Carles; Siskos, Stilianos K.; Laopoulos, Theordore
Contribuinte(s)

Universitat de Barcelona

Data(s)

04/05/2010

Resumo

An interfacing circuit for piezoresistive pressure sensors based on CMOS current conveyors is presented. The main advantages of the proposed interfacing circuit include the use of a single piezoresistor, the capability of offset compensation, and a versatile current-mode configuration, with current output and current or voltage input. Experimental tests confirm linear relation of output voltage versus piezoresistance variation.

Identificador

http://hdl.handle.net/2445/8526

Idioma(s)

eng

Publicador

IEEE

Direitos

(c) IEEE, 1998

info:eu-repo/semantics/openAccess

Palavras-Chave #Circuits lògics #Transductors #Mesuraments físics #Pressió #CMOS analog integrated circuit #Current conveyors #Current-mode circuits #Error compensation #Multiport networks #Piezoresistive devices #Pressure sensors
Tipo

info:eu-repo/semantics/article