Title
A 120nm Cmos Fully Differential Rail-To-Rail I/O Opamp With Highly Constant Signal Behavior
Abstract
This paper proposes a fully differential opamp implemented in 120nm digital CMOS technology, with rail-to-rail input common-mode range, realized by a novel approach of constant small-and large-signal behavior control. The small-signal response is improved to an extremely slim deviation of 2.4%. Also a new class-AB; rail-to-rail output stage is designed, targeting at high drive capability down to 330 resistive load, high power transfer efficiency and linearity. A modified measurement circuitry for fully differential opamps is introduced as well.
Year
DOI
Venue
2006
10.1109/SOCC.2006.283831
IEEE INTERNATIONAL SOC CONFERENCE, PROCEEDINGS
Keywords
Field
DocType
operational amplifiers,common mode
Behavior control,Computer science,Linearity,Electronic engineering,CMOS,Input/output,Maximum power transfer theorem,Resistive load,Operational amplifier
Conference
ISSN
Citations 
PageRank 
2164-1676
0
0.34
References 
Authors
3
2
Name
Order
Citations
PageRank
Weixun Yan171.26
Horst Zimmermann22915.60