| 一种高增益的轨至轨运算放大器的设计与仿真 |
| |
| 引用本文： | 夏政伟,陈素华.一种高增益的轨至轨运算放大器的设计与仿真[J].许昌学院学报,2011,30(2):28-31. |
| |
| 作者姓名： | 夏政伟 陈素华 |
| |
| 作者单位： | 许昌学院电气信息工程学院,河南许昌,461000 |
| |
| 摘 要： | 采用了"4I/I原理",基于0.25 um CMOS工艺,设计了一种高增益、恒跨导的输入输出轨至轨运算放大器.并讨论了该运算放大器的性能、原理及设计方法.仿真结果表明,该放大器适于较低工作电压,可作为模拟IP核电路.
|
| 关 键 词： | 轨至轨 运算放大器 恒跨导 4I/I原理 COMS |
Design and Simulation of A High Cain Rail to-Rail Operational Amplifier |
| |
| XIA Zheng-wei,CHEN Su-hua.Design and Simulation of A High Cain Rail to-Rail Operational Amplifier[J].Journal of Xuchang University,2011,30(2):28-31. |
| |
| Authors: | XIA Zheng-wei CHEN Su-hua |
| |
| Institution: | XIA Zheng-wei,CHEN Su-hua(College of Electrical & Information Engineering,Xuchang University,Xuchang 461000,China) |
| |
| Abstract: | Based on 0.25 um CMOS technology,input/output rail-to-rail operational amplifier is designed with constant-gm and high dc-gain.4I / I principle is adopted in the circuit design,and the performance of operational amplifiers,principles and design methods are discussed.The circuit can be used as analog IP nuclear circuit and suitable for low voltage applications. |
| |
| Keywords: | COMS |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
