請參考paper* d6 e3 O( I; G& q
"Design Considerations of Recent Advanced Low-Voltage Low-Temperature-Coefficient CMOS Bandgap Voltage Reference" Philip K. T. Mok and Ka Nang Leung IEEE 6 D* |$ {7 w3 {( Q" ]7 `1 G6 c2 _# u0 h0 R& Z
“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