Title :
Integrated NMOS output stage with low output impedance
Author :
Calzolari, P.U. ; Masetti, Guido ; Turchetti, Claudio ; Severi, M.
Author_Institution :
UniversitÃ\xa0 di Bologna, Isituto di Elettronica, FacoltÃ\xa0 di Ingegneria, Bologna, Italy
Abstract :
An NMOS output amplifier stage employing a particular feedback network giving low values of the output impedance is reported. The best results (about 100¿) have been obtained with a silicon gate enhancement/depletion technology. Limited values of power and area consumption are required.
Keywords :
feedback; field effect integrated circuits; operational amplifiers; NMOS integrated operational amplifier output stage; Si gate enhancement/depletion technology; feedback network; low output impedance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810155