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 this page for information on how to view these videos.

Course syllabus, schedule, and assignments can be seen here. If you wish to download these lectures for offline viewing, you may have to disable the player plugin on your browser.

1. Introduction
2. Lecture#1(pdf): Voltage/Current Controlled Sources
3. Lecture#2(pdf): Power gain, Non-linear system, Linear input-to-output control
4. Lecture#3(pdf): Power gain, Non-linear system, Linear input-to-output control (contd.)
5. Lecture#4(pdf): Linear approximation of non-linear systems, Introduction to negative feedback
6. Lecture#5(pdf): Understanding negative feedback with vehicle speed control example, linear model of speed control with electrical components
7. Lecture#6(pdf): Introducing ideal amplifier (opamp) in negative feedback loop, loop analysis with ideal amplifier
8. Lecture#7(pdf): Finite gain opamp, supply voltage limitations in opamp, opamp in feedback with non-inverting gain
9. Lecture#8(pdf): Opamp with infinite dc gain, input-to-output characteristics of opamp in negative feedback
10. Lecture#9(pdf): Analysis of opamp in positive feedback, opamp in feedback with an inverting gain
11. Lecture#10(pdf): RC integrator and pulse width modulator using an opamp
12. Lecture#11(pdf): Opamp with a single supply voltage, biasing of an opamp
13. Lecture#12(pdf): DC operating point of an opamp, AC analysis for opamp with non-inverting gain
14. Lecture#13(pdf): AC analysis for opamp with inverting and non-inverting gains
15. Lecture#14(pdf): AC analysis for opamp with inverting and non-inverting gains (contd.), output swing limits for transient signals
16. Lecture#15(pdf): Analyzing a negative feedback loop including opamp with finite dc gain and bandwidth and resistive feedback
17. Lecture#16(pdf): Analyzing a negative feedback loop including opamp with finite dc gain and second/third order transfer function, and resistive feedback
18. Lecture#17(pdf): Loop gain of an opamp in negative feedback for stability analysis
19. Lecture#18(pdf): Stability analysis of an opamp with 2nd order transfer function with loop gain and phase margin
20. Lecture#19(pdf): Dominant pole compensation for stabilizing opamp in negative feedback loop with 2nd order transfer function
21. Lecture#20(pdf): Dominant pole compensation in unity gain amplifier with 2nd order transfer function, Opamp with 3rd order loop gain transfer function
22. Lecture#21(pdf): Problems with dominant pole compensation, introduction to Miller compensation in opamp with 2nd order transfer function
23. Lecture#22(pdf): Miller compensation in opamp with 2nd order transfer function
24. Lecture#23(pdf): Miller compensation in opamp with 2nd order transfer function (contd.)
25. Lecture#24(pdf): Miller compensation in opamp with 2nd order transfer function (contd.)
26. Lecture#25(pdf): Compensating R.H.P zero during Miller compensation
27. Lecture#26(pdf): Power supply requirements of a SoC
28. Lecture#27(pdf): Linear low dropout regulators (LDOs)
29. Lecture#28(pdf): LDOs, Switching power regulator
30. Lecture#29(pdf): Transient waveforms in switching power regulators
31. Lecture#30(pdf): Small-signal stability analysis of switching power regulators
32. Lecture#31(pdf): Small-signal stability analysis of switching power regulators (contd.)
33. Lecture#32(pdf): Implementation of different blocks in switching power regulator, Power efficiency of power regulator
34. Lecture#33(pdf): Introduction to analog filters
35. Lecture#34(pdf): Introduction to analog filters (contd.), anti-aliasing filter for ADCs, sampling in ADCs
36. Lecture#35(pdf): 1st order passive low pass and high pass filters
37. Lecture#36(pdf): Passive band pass filter, Active low pass filter
38. Lecture#37(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
39. Lecture#38(pdf): Signal flow graph for 2nd order filters with integrators and gain blocks (contd.), Introduction to Gm block, Gm-C filters
40. Lecture#39(pdf): Band reject filter, Sallen-Key filter, Rauch filter
41. Lecture#40(pdf): Butterworth filter
42. Lecture#41(pdf): Introduction to oscillator waveform and characteristics, LC-oscillator
43. Lecture#42(pdf): Ring oscillator, relaxation oscillator, Wien Bridge oscillator
44. Lecture#43(pdf): Introduction to Analog-to-Digital Converter (ADC)
45. Lecture#44(pdf): Flash ADC, 2-step/3-step ADC, SAR ADC
46. Lecture#45(pdf): Current DAC, R2R DAC, Capacitor DAC, Quantization error, SNR in ADC
47. Lecture#46(pdf): Gain/offset errors in ADC, DNL/INL in ADC
48. Lecture#47(pdf): Nyquist Stability Criterion
49. Lecture#48(pdf): Nyquist Stability Criterion (contd.)