請參考paper- p0 P! `, c; d8 L7 v% Q
"Design Considerations of Recent Advanced Low-Voltage Low-Temperature-Coefficient CMOS Bandgap Voltage Reference" Philip K. T. Mok and Ka Nang Leung IEEE4 x3 f6 g, I- g/ S# b
) e, t- ?" h/ Y* M3 }/ O“A Sub-1-V 15-ppdC CMOS Bandgap Voltage Reference without Requiring Low Threshold Voltage Device,” K.N. L&g and P.K.T. Mok, IEEE