Curvature Compensated CMOS Bandgap Voltage Reference for High Precision Application
Jiang Ya-dong · Modern Electronics Technique · 2010
A bandgap reference,which utilizes current-mode and a Buck′s voltage transfer cell to provide a high order compensation of the VBE.This circuit achieves 3.15 ppm/℃ of temperature coefficient with temperature ranging is-40~125 ℃,and an average line regulation of 0.35 mV/V is 3.5~5.0 V.