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所在平台: Udemy |
课程主页: https://www.udemy.com/course/transistor1/
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**课程名称：**双极结型晶体管（BJT）：第一部分 - 基础知识 **课程概述：** 这门时长五个半小时的综合性课程，旨在为信号晶体管和功率晶体管打下坚实的理论基础。它成功地连接了理论与实际应用，节省了学生深入钻研多本书籍以理解各个概念所需的大量时间。课程结构清晰，循序渐进，从基本原理过渡到高级概念。为了巩固学习效果，课程设置了知识检查测验和 LTSpice 仿真文件，让学生能够理论学以致用。在课程的最后，还将提供精心挑选的面试题目，以增强学生的信心和对主题的掌握程度。 **课程大纲：** * **第一章：双极结型晶体管（BJT）入门** * 对晶体管进行表面层级的介绍，避免深入的数学公式。 * **第二章：电路配置** * 探讨各种晶体管电路配置，包括共基、共发射极和共集电极。 * 重点介绍电子电路中最常使用的配置，并解释其原因。 * 提供 LTSpice 仿真文件，方便学生自行模拟电路。 * **第三章：工作机制** * 讨论信号晶体管和功率晶体管的通用工作机制。 * 提供 LTSpice 仿真文件，方便学生自行模拟电路。 * **第四章：静态 I-V 特性** * 深入分析晶体管的静态 I-V 特性。 * 涵盖发射极电流拥挤、准饱和和电导调制等主题，尤其关注功率晶体管。 * **第五章：动态特性** * 详细研究晶体管的动态开关特性。 * 涵盖阻性负载和感性负载的开关机制，并提供开关损耗的详细计算。 * 提供 LTSpice 仿真文件，方便学生自行模拟电路。 * **第六章：其他主题** * 涵盖达林顿（Darlington）配置、功率损耗、并联操作、单象限操作和基极扩展电阻等主题。 * **第七章：击穿机制** * 探讨击穿机制，包括主要击穿、功率晶体管的二次击穿和穿透击穿。 * **第八章：仿真模型** * 研究各种晶体管仿真模型，如 Gummel-Poon 模型、Ebers-Moll 模型和 LTSpice 默认模型。 * **第九章：理解数据手册参数** * 通过系统地探索晶体管数据手册的各个部分，学习如何理解其中的参数。 * **第十章：热特性** * 深入了解热阻、瞬态热阻和晶体管的安全工作区域。 * **第十一章：应用、测试方法和面试问题** * 讨论各种晶体管应用、实际测试方法，并分享个人经验的面试题目。 * **第十二章：总结** * 提供更多晶体管相关参考资料，为学习之旅画上圆满句号。 **学习目标：** 通过本课程，您将建立起扎实的理论基础，为精通晶体管技术做好准备。 **结语：** 希望您觉得本课程内容充实且富有启发性！让我们一起踏上这段激动人心的学习之旅！
Hello there!Welcome to my course titled "Bipolar Junction Transistors: Part 1 - Fundamentals"This comprehensive five-and-a-half-hour course establishes the necessary foundation of theoretical concepts related to both signal and power transistors. It bridges the gap between theory and practical applications, saving students significant time that would otherwise be spent reading multiple books to understand various concepts. The curriculum is thoughtfully structured to guide you from foundational principles to advanced concepts. To reinforce your learning, we provide knowledge-check quizzes and LTSpice simulation files at strategic points, enabling you to apply theoretical knowledge in practical scenarios. As the course culminates, you'll engage with thoughtfully curated interview questions designed to bolster your confidence and mastery of the subject matter.Course Curriculum:Module 1: Introduction to Bipolar Junction Transistors (BJTs)This module provides a surface-level understanding of transistors without delving into detailed mathematical equations.Module 2: Circuit ConfigurationsThis module explores various transistor circuit configurations, including common-base, common-emitter, and common-collector setups. We also highlight the most preferred configuration in electronic circuits and explain the reasons behind its preference. LTSpice simulation files are provided for the students to simulate the circuits at their convenience.Module 3: Operating MechanismsThis module discusses the operating mechanisms common to both signal and power transistors. LTSpice simulation files are provided for the students to simulate the circuits at their convenience.Module 4: Static I-V CharacteristicsThis module delves into the static I-V characteristics of transistors. Topics include emitter current crowding, quasi-saturation, and conductivity modulation, especially concerning power transistors.Module 5: Dynamic CharacteristicsThis module examines the dynamic switching characteristics of transistors in detail. We cover switching mechanisms for both resistive and inductive loads and provide detailed calculations of switching losses. LTSpice simulation files are provided for the students to simulate the circuits at their convenience.Module 6: Miscellaneous TopicsThis module covers various topics such as Darlington configuration, power losses, parallel operation, single quadrant operation, and base spreading resistance.Module 7: Breakdown MechanismsThis module explores breakdown mechanisms, including primary breakdown, second breakdown in power transistors, and reach-through breakdown.Module 8: Simulation ModelsThis module investigates simulation models of transistors, such as the Gummel-Poon Model, Ebers-Moll Model, and LTSpice default models.Module 9: Understanding Datasheet ParametersThis module discusses how to comprehend datasheet parameters by systematically exploring each section of a transistor datasheet.Module 10: Thermal CharacteristicsThis module provides deep insights into thermal impedance, transient thermal impedance, and the safe operating area of transistors.Module 11: Applications, Testing Methods, and Interview QuestionsThis module discusses various transistor applications, practical testing methods, and share insightful interview questions drawn from personal experience.Module 12: ConclusionThis module concludes our journey with additional transistor-related references.Throughout this course, you will build a strong and in-depth theoretical foundation necessary to master transistors.We hope you find this course engaging and enriching!Let's embark on this exciting learning journey!
