====== EE5310: Analog Electronic Circuits/EE3002 Analog Circuits(Aug.-Nov. 2014) ====== These lectures are available on the web for the benefit of students at IIT Madras and elsewhere. Copyrights to these rest solely with the instructor and IIT Madras. Copying them, publishing them, rehosting them on other servers, or using them for any sort of commercial gain is prohibited. See [[:viewinglectures|this page]] for information on how to view these videos. ===== Instructor: Nagendra Krishnapura ===== This is an introductory course on Analog Circuits. Problem sets and other instructions can be found [[http://www.ee.iitm.ac.in/vlsi/courses/ec3002_2014/start|here]]. Familiarity with basic linear electrical networks is assumed. At IIT Madras, the prerequisite courses are [[http://www.ee.iitm.ac.in/~nagendra/videolectures|Electrical and Magnetic Circuits]] and [[http://nptel.iitm.ac.in/video.php?courseId=1049|Networks and Systems]]. If you click on the link, the lecture plays in the browser. To download the video, click on the link, replace ”.html” at the end by ”.mp4”. You may have to disable player plugins to save the file instead of playing it. You can also do wget from command line to get the link. ==== Lectures ==== - 2014-07-30: [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/ee3002-intro.pdf|Introduction to the course]] - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140731/20140731.html|2014-07-31]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140731/20140731.pdf|pdf]]): Need for nonlinear circuits; Incremental gain of a two port nonlinear circuit - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140801/20140801.html|2014-08-01]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140801/20140801.pdf|pdf]]): Constraints on y-parameters and large signal characteristics to obtain a high gain; MOS transistor - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140805/20140805.html|2014-08-05]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140805/20140805.pdf|pdf]]): MOS transistor characteristics - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140806/20140806.html|2014-08-06]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140806/20140806.pdf|pdf]]): AC coupling network to add signal to bias - 2014-08-07([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140807/20140807.pdf|pdf]]): (no recording) AC coupling at input and output; Common source amplifier - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140808/20140808.html|2014-08-08]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140808/20140808.pdf|pdf]]): Output conductance of a MOS transistor; Inherent gain limitation of a transistor - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140812/20140812.html|2014-08-12]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140812/20140812.pdf|pdf]]): Opamp amplifier; Effect of finite dc gain; Loop gain of a feedback system; Parasitic pole - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140813/20140813.html|2014-08-13]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140813/20140813.pdf|pdf]]): First and second order opamps in feedback; Step response - 2014-08-14([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140814/20140814.pdf|pdf]]): (no recording) Instability with a third order system in feedback; Significance of loop gain and unity loop gain frequency - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140819/20140819_controller.swf|2014-08-19]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140819/20140819.pdf|pdf]]): Stability criterion in terms of loop gain; Phase margin - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140820/20140820_controller.swf|2014-08-20]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140820/20140820.pdf|pdf]]): Dominant pole frequency compensation; - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140826/20140826_controller.swf|2014-08-26]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140826/20140826.pdf|pdf]]): Miller compensation of a two stage amplifier; - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140827/20140827_controller.swf|2014-08-27]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140827/20140827.pdf|pdf]]): Miller compensation of a two stage amplifier; Pole splitting - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140828/20140828_controller.swf|2014-08-28]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140828/20140828.pdf|pdf]]): Sensitivity of gm to transistor parameters; Biasing a transistor at a constant current; Drain feedback configuration - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140902/20140902_controller.swf|2014-09-02]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140902/20140902.pdf|pdf]]): Common source amplifier using drain feedback - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140903/20140903_controller.swf|2014-09-03]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140903/20140903.pdf|pdf]]): Swing limits - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140905/20140905_controller.swf|2014-09-05]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140905/20140905.pdf|pdf]]): **Audio missing for a portion of this** Swing limits; Common source amplifier using current mirror bias - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140909/20140909_controller.swf|2014-09-09]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140909/20140909.pdf|pdf]]): **Audio missing for a portion of this** Common source amplifier using current mirror bias; Source feedback bias - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140910/20140910_controller.swf|2014-09-10]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140910/20140910.pdf|pdf]]): Common source amplifier using source feedback bias; Using a resistor instead of a current source for biasing - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140911/20140911_controller.swf|2014-09-11]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140911/20140911.pdf|pdf]]): Further biasing techniques; VCVS using a transistor - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140916/20140916_controller.swf|2014-09-16]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140916/20140916.pdf|pdf]]): Source follower(VCVS) biasing, swing limits - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140917/20140917_controller.swf|2014-09-17]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140917/20140917.pdf|pdf]]): CCVS using a transistor(drain feedback transimpedance amplifier); CCVS using an opamp - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140929/20140929_controller.swf|2014-09-29]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140929/20140929.pdf|pdf]]): Biasing the transimpedance amplifier; Feedback circuit miscellania - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140929a/20140929a_controller.swf|2014-09-29]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140929a/20140929a.pdf|pdf]]): Common gate amplifier(current controlled current source) - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140930/20140930_controller.swf|2014-09-30]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20140930/20140930.pdf|pdf]]): Biasing a common gate amplifier; Voltage controlled current source using a transistor - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141001/20141001_controller.swf|2014-10-01]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141001/20141001.pdf|pdf]]): Discussion on controlled sources using a transistor and an opamp; pMOS transistor and its small signal model - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141001a/20141001a_controller.swf|2014-10-01]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141001a/20141001a.pdf|pdf]]): Converting nMOS circuits to pMOS; Biasing a pMOS transistor - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141007/20141007_controller.swf|2014-10-07]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141007/20141007.pdf|pdf]]): Biasing pMOS transistors; Gain limitation in a common source amplifier; Introduction to the active load - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141008/20141008_controller.swf|2014-10-08]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141008/20141008.pdf|pdf]]): Realizing all 4 types of controlled sources using negative feedback; Two transistor feedback circuits - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141010/20141010_controller.swf|2014-10-10]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141010/20141010.pdf|pdf]]): Common source amplifier with active load - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141014/20141014_controller.swf|2014-10-14]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141014/20141014.pdf|pdf]]): Common source amplifier with active load; CMOS inverter - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141015/20141015_controller.swf|2014-10-15]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141015/20141015.pdf|pdf]]): CMOS inverter; Realizing an opamp-difference amplifier - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141015a/20141015a_controller.swf|2014-10-15]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141015a/20141015a.pdf|pdf]]): Differential pair with a current mirror load; Common mode and differential signals and equivalent circuits of symmetric circuits - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141016/20141016_controller.swf|2014-10-16]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141016/20141016.pdf|pdf]]): Differential pair with a current mirror load-small signal equivalent - [[https://drive.google.com/file/d/0Bx-nrboXc1_HTVZVTHRoMzNOU3c/view?usp=sharing|2014-10-17]](pdf): Differential pair with a current mirror load-small signal equivalent; common mode and output swing limits - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141023/20141023_controller.swf|2014-10-23]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141023/20141023.pdf|pdf]]): Differential pair with a current mirror load-Common mode and output swing limits; pMOS versus nMOS input pair; Adding an output buffer - 2014-10-24(No recording): Single stage opamp with an output buffer - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141029/20141029.html|2014-10-29]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141029/20141029.pdf|pdf]]): Two stage opamp; pMOS vs. nMOS in the second stage; Feedback around transistors in a multi-stage feedback loop - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141031/20141031.html|2014-10-31]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141031/20141031.pdf|pdf]]): Two stage opamp-gain and swing limits; systematic offset and its elimination; Miller compensation of a two stage opamp for stability - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141105/20141105.html|2014-11-05]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141105/20141105.pdf|pdf]]): Two stage opamp-Miller compensation of a two stage opamp for stability; Swing limits; Slew rate - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141107/20141107.html|2014-11-07]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141107/20141107.pdf|pdf]]): Bipolar junction transistor-large and small signal models - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141112/20141112.html|2014-11-12]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141112/20141112.pdf|pdf]]): BJT circuits: Biasing; Common source amplifier; Emitter follower - [[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141113/20141113.html|2014-11-13]]([[http://www.ee.iitm.ac.in/~nagendra/EC201/201408/lectures/20141113/20141113.pdf|pdf]]): BJT amplifier properties; {{:ee3002_2014:devicechar.pdf|Amplifier device characteristics}}; {{:ee3002_2014:opamps.pdf|Tour of standard opamps}}; {{:ee3002_2014:ee3002-summary.pdf|Course summary}} ==== Problem sets ==== - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob1.pdf|Problem set 1]]: 21 August 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob2.pdf|Problem set 2]]: 12 September 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob3.pdf|Problem set 3]]: 18 September 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob4.pdf|Problem set 4]]: 8 October 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob5.pdf|Problem set 5]]: 21 October 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob6.pdf|Problem set 6]]: 28 October 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob7.pdf|Problem set 7]]: 11 November 2014 - [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee3002_2014/ee3002prob8.pdf|Problem set 8]]: 14 November 2014 ==== Quizzes ==== - 2014-08-22: Quiz I - 2014-09-23: Quiz II - 2014-10-09: Quiz III - 2014-10-30: Quiz IV