测量放大器实验报告.pdf
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武汉理工大学《电子技术基础 模拟部分》课程设计
目 录
摘 要..............................................................................................................................1
Abstract ..........................................................................................................................2
1. 设计准备...................................................................................................................3
1.1 引言................................................................................................................3
1.2 Multisim 简单介绍........................................................................................3
2. 测量放大器原理图设计...........................................................................................5
2.1 设计任务及要求............................................................................................5
2.2 设计原理........................................................................................................5
2.3 设计方案及实现............................................................................................7
2.3.1 方案 1 及电路图....................................................................................7
2.3.2 方案 2 及电路图....................................................................................8
2.3.3 方案 3 及电路图....................................................................................9
2.3.4 方案 4 及电路图....................................................................................9
2.4 比较后选择的方案及合适器件..................................................................13
2.5 部分功能电路…
……………………………..…………………………………….
10
3. 电路的仿真、测量波形及实物图.........................................................................13
3.1 电路的仿真..................................................................................................13
3.2 测量波形......................................................................................................15
3.2.1 输入差模信号…………………………..…………………………….19
3.2.1 输入共模信号……
…………………………………………………..……….
20
3.3 实物图和调试波形图……..………..…………………………….……….20
3.3.1 实物图………………………………………………………..……….20
3.3.1 调试波形图…
……………………………………………………………...….
21
4. 设计过程的问题和解决办法........................................................................…….19
4.1 元器件的选择................................................................................................19
4.2 实验发现的问题和解决方法........................................................................19
5. 元器件清单.............................................................................................................21
6. 小结.........................................................................................................................22
7. 参考文献.................................................................................................................23
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