Title :
Self-Biased Unity-Gain Buffers With Low Gain Error
Author :
Xing, Guangmao ; Lewis, Stephen H. ; Viswanathan, T.R.
Author_Institution :
Marvell Semicond. Inc., Santa Clara, CA
Abstract :
This paper describes self-biased unity-gain buffers that use cascaded, complementary source followers with feed forward and feedback to reduce input-output offset and gain error. Single-ended and differential buffers have been designed, fabricated and tested.
Keywords :
CMOS analogue integrated circuits; analogue integrated circuits; buffer circuits; feedforward; complementary source followers; differential buffers; feed forward; feedback; input output offset; low gain error; self-biased; single ended; unity gain buffers; Analog integrated circuits; CMOS analog integrated circuits; Circuit testing; Feedback amplifiers; Feedback loop; Feedforward systems; Feeds; Negative feedback; Threshold voltage; Transistors; Analog circuits; CMOS analog integrated circuits; analog integrated circuits; buffer circuits;
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2008.2010162
