Bandgap R1 A X out 3 Q Q nA Institute of Microelectronics, Peking University 集成电路设计实习一综合实验 Copyright C 2009-2010 模拟集成电路:两级运放设计Institute of Microelectronics, Peking University Copyright © 2009-2010 集成电路设计实习－综合实验 模拟集成电路：两级运放设计 Bandgap Page 9