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所在平台: Udemy |
课程主页: https://www.udemy.com/course/analog-electronics-ii/
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**模拟电子学 II 课程总结** 本课程是模拟电子学的进阶课程,共分为五个部分。 **第一部分:双极结型晶体管 (BJT)** 本部分将介绍 BJT 的基本概念,包括 BJT 的偏置方法、小信号模型,以及 BJT 作为开关的应用。此外,还将学习电流镜的设计和原理。 **第二部分:场效应晶体管 (FET)** 本部分将深入探讨 FET 的偏置方法、小信号模型,并详细分析共源(Common Source)、共漏(Common Drain)和共栅(Common Gate)三种基本 FET 放大器配置。 **第三部分:多级放大器、反馈与振荡器** 本部分首先介绍多级放大器的基本原理,包括框图、增益计算(包括分贝增益)、各种耦合方式(RC 耦合、变压器耦合、直接耦合)的优缺点及比较。接着,将讨论放大器中的失真、反馈放大器、振荡器和功率放大器。 **第四部分:运算放大器 (Op-Amp) 基础与线性应用** 本部分将介绍差分放大器和运算放大器的内部结构、理想运放的特性以及非理想运放的各种参数(输出失调电压、输入偏置电流、输入失调电流、压摆率、增益带宽积)。您将学习虚假地零点的概念,以及运放作为反相放大器、同相放大器和差分放大器的配置。课程还将涵盖运放的线性应用,例如仪表放大器、积分器、有源滤波器、电压调节器、弛豫振荡器(文氏桥和移相振荡器),以及基于运放的模数转换器(逐次逼近型 ADC 和并行比较器型 ADC)。 **第五部分:运算放大器的非线性应用** 本部分将专注于运放的非线性应用,包括迟滞比较器、零交叉检测器、方波和三角波发生器、精密整流器、峰值检波器以及单稳态多谐振荡器。
This is advanced Analog Electronics course. The complete course is divided into five sections. Section-1 covers BJT introduction, BJT Biasing, BJT small signal model, BJT as a switch, Current Mirror. Section-2 covers FET Biasing, FET small signal model, Common Drain, Common Source and Common Gate configurations of FET with analysis. Section-3 covers introduction to Multistage Amplifiers ( Block Diagram, Gain Calculation, Gain in Decibels , Different types of Coupling arrangements: R-C Coupling, Transformer Coupling, Direct Coupling, Advantages & Disadvantages of Coupling, Comparison between Coupling Schemes, R-C Coupled Amplifier, AC & DC Equivalent Circuit of R-C Coupled Amplifier), Distortions in Amplifiers, Feedback Amplifiers, Oscillators and Power Amplifiers. Section-4 Covers introduction to Differential Amplifiers, Operational Amplifiers, internal structure of an Operational- Amplifier, Characteristics of an ideal Operational Amplifier, Non idealities in an Operational Amplifier (Output offset voltage, input bias current, input offset current, slew rate, gain bandwidth product), Concept of Virtual Ground, Op-Amp Configurations: Inverting Amplifier, Non inverting Amplifier and Differential Amplifier, Linear Applications:Instrumentation amplifier, integrator, active filter, Voltage regulator, oscillators (Wein bridge and phase shift) using Operational Amplifier and Analog to Digital Conversion using Operational Amplifier (Successive Approximation type ADC and Parallel Comparator type ADC). Section-5 covers Non linear applications of Operational Amplifier:Hysteretic Comparator, Zero Crossing Detector, Square-wave and triangular-wave generators, Precision rectifier, peak detector and Monostable Multivibrator.