... 恒跨导 AB类输出级 CMOS运算放大器 [gap=916]Keywords : rail ro rail;constant transconductance;class AB output stage;CMOS operational amplifier ...
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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。
At the same time class AB output stage is designed using feedforward transconductance and transconductance of the output stage, to improve the transmission efficiency.
同时利用前馈跨导和输出级跨导设计了AB类输出级，提高了传输效率。
Output stage is a class AB to obtain the output high swing.
输出级采用了AB类推挽输出以获得高的输出摆幅。
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