請參考paper! u" [9 O: A- f9 ~ M% V- {$ n: g4 ^
"Design Considerations of Recent Advanced Low-Voltage Low-Temperature-Coefficient CMOS Bandgap Voltage Reference" Philip K. T. Mok and Ka Nang Leung IEEE 3 c* {0 R& d! W2 q; P . d" v6 A/ P% S“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