A Fully-Integrated LDO with Two-Stage Cross-Coupled Error Amplifier for High-Speed Communications in 28-nm CMOS. - Dongfan Xu; Yangyi Zhang; Zhenghao Li; Xiongshi Luo; Pingyi Cai; Hongzhi Wu; Liping Zhong; Weitao Wu; Liru Zhu; Quan Pan 002 (ISCAS, 2023)