Title :
Highly linear voltage follower based on local feedback and cascode transistor with dynamic biasing
Author :
C I Luján;A Torralba;R G Carvajal;J Ramírez-Angulo
Author_Institution :
Dept. of Electron. Eng., Univ. of Seville, Seville, Spain
fDate :
2/17/2011 12:00:00 AM
Abstract :
A new highly linear voltage follower is proposed based on the local feedback loop of a flipped-voltage-follower and a cascode transistor with dynamic biasing, which outperforms classical solutions in terms of linearity. Post-layout simulations for a 0.5 μm CMOS technology validate the proposed structure.
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2011.0037