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| 摘要: |
| 用方框图分析法分析了由集成运算放大器构成的4种负反馈放大器的性能，包括输入、输出电阻和增益。导出了可用工程计算和设计的一组近似公式。讨论了集成运放和电路元件参数对负反馈放大器的影响，并与理想运放分析得出的结果进行了比较。 |
| 关键词: 集成运算放大器 负反馈放大器 负反馈放大电路 输入电阻 输出电阻 增益 方框图分析法 |
| DOI： |
| 分类号:TN722.55 TN722.77 |
| 基金项目: |
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| Characteristic analysis for the Integrated operational amplifiers with negative feedack configuration |
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| Abstract: |
| Characteristic analysis for the integrated operational amplifiers with negative feedback configuration by means of block diagram topology is described. A set of satisfactory approximate expressions for engineering design are achieved. We also discuss the |
| Key words: integrated operational amplifier,negative feedback,analysis method of block diagram topology, |
