====== EE2019: Analog Systems & Lab. (Jan.-May 2020) ====== 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: Saurabh Saxena ===== Course syllabus, schedule, and assignments can be seen [[http://www.ee.iitm.ac.in/vlsi/courses/ee6324_2019_aug/start|here]]. If you wish to download these lectures for offline viewing, you may have to disable the player plugin on your browser. ==== Lectures ==== - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/Introduction.pdf|Introduction]] - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01162020.mp4|Lecture#1]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01162020.pdf|pdf]]): Voltage/Current Controlled Sources - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01172020.mp4|Lecture#2]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01172020.pdf|pdf]]): Power gain, Non-linear system, Linear input-to-output control - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01212020.mp4|Lecture#3]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01212020.pdf|pdf]]): Power gain, Non-linear system, Linear input-to-output control (contd.) - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01222020.mp4|Lecture#4]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01222020.pdf|pdf]]): Linear approximation of non-linear systems, Introduction to negative feedback - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01232020.mp4|Lecture#5]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01232020.pdf|pdf]]): Understanding negative feedback with vehicle speed control example, linear model of speed control with electrical components - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01242020.mp4|Lecture#6]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01242020.pdf|pdf]]): Introducing ideal amplifier (opamp) in negative feedback loop, loop analysis with ideal amplifier - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01282020.mp4|Lecture#7]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01282020.pdf|pdf]]): Finite gain opamp, supply voltage limitations in opamp, opamp in feedback with non-inverting gain - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01292020.mp4|Lecture#8]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01292020.pdf|pdf]]): Opamp with infinite dc gain, input-to-output characteristics of opamp in negative feedback - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01302020.mp4|Lecture#9]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01302020.pdf|pdf]]): Analysis of opamp in positive feedback, opamp in feedback with an inverting gain - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01302020_l2.mp4|Lecture#10]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/01302020_l2.pdf|pdf]]): RC integrator and pulse width modulator using an opamp - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02042020.mp4|Lecture#11]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02042020.pdf|pdf]]): Opamp with a single supply voltage, biasing of an opamp - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02052020.mp4|Lecture#12]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02052020.pdf|pdf]]): DC operating point of an opamp, AC analysis for opamp with non-inverting gain - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02072020.mp4|Lecture#13]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02072020.pdf|pdf]]): AC analysis for opamp with inverting and non-inverting gains - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02112020.mp4|Lecture#14]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02112020.pdf|pdf]]): AC analysis for opamp with inverting and non-inverting gains (contd.), output swing limits for transient signals - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02122020.mp4|Lecture#15]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02122020.pdf|pdf]]): Analyzing a negative feedback loop including opamp with finite dc gain and bandwidth and resistive feedback - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02142020.mp4|Lecture#16]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02142020.pdf|pdf]]): Analyzing a negative feedback loop including opamp with finite dc gain and second/third order transfer function, and resistive feedback - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02182020.mp4|Lecture#17]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02182020.pdf|pdf]]): Loop gain of an opamp in negative feedback for stability analysis - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02252020.mp4|Lecture#18]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02252020.pdf|pdf]]): Stability analysis of an opamp with 2nd order transfer function with loop gain and phase margin - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02252020_L2.mp4|Lecture#19]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02252020_L2.pdf|pdf]]): Dominant pole compensation for stabilizing opamp in negative feedback loop with 2nd order transfer function - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02262020.mp4|Lecture#20]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02262020.pdf|pdf]]): Dominant pole compensation in unity gain amplifier with 2nd order transfer function, Opamp with 3rd order loop gain transfer function - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02282020.mp4|Lecture#21]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/02282020.pdf|pdf]]): Problems with dominant pole compensation, introduction to Miller compensation in opamp with 2nd order transfer function - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03032020.mp4|Lecture#22]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03032020.pdf|pdf]]): Miller compensation in opamp with 2nd order transfer function - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03042020.mp4|Lecture#23]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03042020.pdf|pdf]]): Miller compensation in opamp with 2nd order transfer function (contd.) - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03052020.mp4|Lecture#24]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03052020.pdf|pdf]]): Miller compensation in opamp with 2nd order transfer function (contd.) - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03112020.mp4|Lecture#25]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03112020.pdf|pdf]]): Compensating R.H.P zero during Miller compensation - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03122020.mp4|Lecture#26]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03122020.pdf|pdf]]): Power supply requirements of a SoC - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03132020.mp4|Lecture#27]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03132020.pdf|pdf]]): Linear low dropout regulators (LDOs) - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03302020.mp4|Lecture#28]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03302020.pdf|pdf]]): LDOs, Switching power regulator - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03312020.mp4|Lecture#29]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/03312020.pdf|pdf]]): Transient waveforms in switching power regulators - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04012020.mp4|Lecture#30]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04012020.pdf|pdf]]): Small-signal stability analysis of switching power regulators - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04022020.mp4|Lecture#31]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04022020.pdf|pdf]]): Small-signal stability analysis of switching power regulators (contd.) - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04032020.mp4|Lecture#32]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04032020.pdf|pdf]]): Implementation of different blocks in switching power regulator, Power efficiency of power regulator - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04062020.mp4|Lecture#33]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04062020.pdf|pdf]]): Introduction to analog filters - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04072020.mp4|Lecture#34]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04072020.pdf|pdf]]): Introduction to analog filters (contd.), anti-aliasing filter for ADCs, sampling in ADCs - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04082020.mp4|Lecture#35]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04082020.pdf|pdf]]): 1st order passive low pass and high pass filters - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04092020.mp4|Lecture#36]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04092020.pdf|pdf]]): Passive band pass filter, Active low pass filter - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04102020.mp4|Lecture#37]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04102020.pdf|pdf]]): Active-RC band pass filter, Active-RC 2nd order low pass filter, Signal flow graph for 2nd order filters with integrators and gain blocks - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04132020.mp4|Lecture#38]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04132020.pdf|pdf]]): Signal flow graph for 2nd order filters with integrators and gain blocks (contd.), Introduction to Gm block, Gm-C filters - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04142020.mp4|Lecture#39]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04142020.pdf|pdf]]): Band reject filter, Sallen-Key filter, Rauch filter - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04152020.mp4|Lecture#40]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04152020.pdf|pdf]]): Butterworth filter - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04162020.mp4|Lecture#41]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04162020.pdf|pdf]]): Introduction to oscillator waveform and characteristics, LC-oscillator - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04172020.mp4|Lecture#42]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04172020.pdf|pdf]]): Ring oscillator, relaxation oscillator, Wien Bridge oscillator - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04202020.mp4|Lecture#43]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04202020.pdf|pdf]]): Introduction to Analog-to-Digital Converter (ADC) - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04212020.mp4|Lecture#44]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04212020.pdf|pdf]]): Flash ADC, 2-step/3-step ADC, SAR ADC - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04222020.mp4|Lecture#45]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04222020.pdf|pdf]]): Current DAC, R2R DAC, Capacitor DAC, Quantization error, SNR in ADC - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04232020.mp4|Lecture#46]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04232020.pdf|pdf]]): Gain/offset errors in ADC, DNL/INL in ADC - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04242020.mp4|Lecture#47]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04242020.pdf|pdf]]): Nyquist Stability Criterion - [[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04272020.mp4|Lecture#48]]([[http://www.ee.iitm.ac.in/~ssaxena/EE2019_Jan2020/04272020.pdf|pdf]]): Nyquist Stability Criterion (contd.)