A 1-V 2.69-ppm/°C 0.8-μW bandgap reference with piecewise exponential curvature compensation
Microelectronics Journal (2022) - Comments
doi: 10.1016/j.mejo.2022.105368  issn: 0026-2692 

Hongrui Luo, Lei Dong, Yuwei Wang, Zihao Jiao, Yang Chen, Xiaofei Wang, Hong Zhang