Based on traditional two-stage amplifier,cross-coupled class AB output stage and cascode compensation were adopted to improve output voltage swing and bandwidth.

• 在传统两级运放的基础上,采用交叉耦合的AB类输出级和共源共栅补偿,提高了输出摆幅和带宽,并通过数学工具对功耗进行了优化。