Title :
Novel CMOS wide-linear-range transconductance amplifier
Author :
Ismail, Aly M. ; Soliman, Ahmed M.
Author_Institution :
Dept. of Electron. & Commun. Eng., Cairo Univ., Giza, Egypt
fDate :
8/1/2000 12:00:00 AM
Abstract :
A novel technique for linearizing long tail differential pairs is proposed. It is shown that the proposed linearized transconductor offers excellent linearity and exceptionally wide operating range, which makes it suitable for operating in analog signal processing applications. PSpice simulation results are given
Keywords :
CMOS analogue integrated circuits; analogue processing circuits; differential amplifiers; linearisation techniques; operational amplifiers; CMOS transconductance amplifier; PSpice simulation; analog signal processing applications; linearization technique; linearized transconductor; long tail differential pairs; squaring circuit; wide-linear-range transconductance amplifier; Circuits; Degradation; Differential amplifiers; Filters; Linearity; Probability distribution; Signal processing; Transconductance; Transconductors; Voltage;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on