DocumentCode
328428
Title
Linear MOSFET-C integrators using a single triode region MOS resistance
Author
Brannen, Robert A. ; Elwan, Hassan ; Ismail, Mohammed
Author_Institution
Dept. of Electr. Eng., Ohio State Univ., Columbus, OH, USA
fYear
1998
fDate
30 Sep-3 Oct 1998
Firstpage
121
Lastpage
124
Abstract
The design of MOSFET-C continuous time integrators is presented. Each integrator comprise one triode region MOSFET, one active element (either an opamp or current follower), and one capacitor. Linearity is achieved by maintaining a small DC value for Vds, and applying the large signal input to the gate. Analytical expressions are developed, and simulation results are provided to illustrate the theory. Experimental results from an opamp and current follower based biquadratic filters are included to support theoretical claims
Keywords
MOS analogue integrated circuits; biquadratic filters; continuous time filters; integrating circuits; active element; biquadratic filters; continuous time integrators; current follower; large signal input; linear MOSFET-C integrators; single triode region MOS resistance; Analytical models; Capacitance; Capacitors; Degradation; Dynamic range; Electric resistance; MOSFET circuits; Temperature; Transconductance; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Integrated Circuit Design, 1998. Proceedings. XI Brazilian Symposium on
Conference_Location
Rio de Janeiro
Print_ISBN
0-8186-8704-5
Type
conf
DOI
10.1109/SBCCI.1998.715424
Filename
715424
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