| 差分放大电路原理分析 |
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| 引用本文： | 朱明,秦佳昕,宋文祥,朱嘉慧,黄蒙.差分放大电路原理分析[J].微电子学,2021,43(3). |
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| 作者姓名： | 朱明 秦佳昕 宋文祥 朱嘉慧 黄蒙 |
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| 作者单位： | 中国上海大学 机电工程与自动化学院,中国上海大学 机电工程与自动化学院,中国上海大学 机电工程与自动化学院,加拿大多伦多大学,中国香港科技大学 |
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| 基金项目： | 国家自然科学基金项目（面上项目，重点项目，重大项目） |
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| 摘 要： | 差分放大电路是模拟电子技术教学中的难点。本文系统地分析总结了对称差分放大电路的基本原理,定义了差分放大电路的基础概念,提出了本征放大电路及本征参数等相关概念,分析了三种差分放大电路实例,可以有效帮助学生理解掌握相关理论知识,解决学生构建差分放大电路知识体系的困难。
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| 关 键 词： | 差分放大电路 共模信号 差模信号 共模电压放大倍数 差模电压放大倍数。 |
| 收稿时间： | 2020/3/18 0:00:00 |
| 修稿时间： | 2020/9/22 0:00:00 |
Principle Analysis of the Differential Amplifier Circuit |
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| ZHU Ming,and.Principle Analysis of the Differential Amplifier Circuit[J].Microelectronics,2021,43(3). |
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| Authors: | ZHU Ming and |
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| Affiliation: | School of Mechatronic Engineering and Automation,Shanghai University,,,, |
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| Abstract: | Differential amplifier circuit is a difficult part in the teaching of analog electronic technology. This paper systematically summarizes and analyzes the principle of symmetrical differential amplifier circuit, defines the basic concept of differential amplifier circuit, puts forward the related concepts such as intrinsic amplifier circuit and its intrinsic parameters, analyzes three kinds of differential amplifier circuit examples, effectively helps students understand and grasp theoretical knowledge, and solves the difficulties of students in building differential amplifier circuit knowledge system. |
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| Keywords: | differential amplifier circuit common mode signal differential mode signal common mode voltage amplification factor differential mode voltage amplification factor |
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