Lesson-08-Op-amp-Applications-电子技术专业英语教程[冯新宇主编][电子.ppt

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1、Unit 3 Operational Amplifier Lesson 8 Op-amp Applications 电子技术专业英语教程冯新宇 主编电子工业出版社电子工业出版社 2/20/20231电子技术专业英语教程Lesson 8 Op-amp Applications BackgroundsText tour Language in useVocabulary Structure Reading/writing techniques2/20/20232电子技术专业英语教程Terminology feedback resistor 反馈电阻high-pass filter 高阶滤波器vir

2、tual ground 虚地active filter 有源滤波器switching circuit 开关电路 Backgrounds2/20/20233电子技术专业英语教程Terminology 2/20/20234电子技术专业英语教程automation switching circuit 自动切换电路channel switching circuit通道切换电路 voltage switching circuit 电压切换回路 Switching circuit 开关电路开关电路;转换电路转换电路;切换电路切换电路;切换回路切换回路2/20/20236电子技术专业英语教程Outline

3、OverviewInverting amplifierSumming amplifierDifferentiation amplifierIntegrator amplifierText tour 2/20/20237电子技术专业英语教程A signal is applied through input resistor R1,and negative current feedback is implemented through feedback resistor RF.Output Vo has polarity opposite that of input Vs.Inverting am

4、plifier2/20/20238电子技术专业英语教程Differentiation amplifier2/20/202310电子技术专业英语教程Integrator amplifier2/20/202311电子技术专业英语教程Vocabulary2/20/202313电子技术专业英语教程Originally in textThe operational amplifier was originally given to an amplifier that could be easily modified by external circuitry to perform mathematica

5、l operations,such as constant gain multipliers,summing,substation,integration,and differentiation.早期的集成运算放大器主要用来完成乘、加、除、积分和微分等数学运算。2/20/202315电子技术专业英语教程Predictable in dictionary可预言的Miniaturize in dictionary To plan or make on a greatly reduced scale.使微型化：计划或使尺寸极大地缩小2/20/202316电子技术专业英语教程Predictable i

6、n usepredictable size 可预测尺度predictable norms 可预见性规则 predictable method 预测方法2/20/202318电子技术专业英语教程Feedback in dictionaryThe return of a portion of the output of a process or system to the input,especially when used to maintain performance or to control a system or process.反馈：一个过程或系统的一部分由输出向输入的返回，尤指用来维

7、持运转或控制一个系统或过程The portion of the output so returned.如此反馈输出的部分The return of information about the result of a process or activity;an evaluative response:回复，反馈：处理结果或活动信息的反馈；一种有评估性的反馈2/20/202319电子技术专业英语教程Feedback in textnegative current feedback is implemented through feedback resistor RF.电流负反馈通过反馈电阻RF实

8、现。2/20/202320电子技术专业英语教程Feedback in useresult feedback 结果反馈 ion feedback 离子反馈impulse feedback 脉冲反馈instructional feedback 教学反馈2/20/202321电子技术专业英语教程Superposition in dictionaryThe act of superposing or the state of being superposed:迭加：重叠的状态或动作2/20/202322电子技术专业英语教程Structure2/20/202324电子技术专业英语教程Reading/Writing techniques2/20/202325电子技术专业英语教程