Video lectures from the iCS group @ IIT Madras

EE2019: Analog Systems and Lab

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Instructor: Nagendra Krishnapura

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Lectures

  1. 2018-01-16: Course introduction
  2. 2018-01-17(pdf): Controlled sources; Unilateral nature; Power gain
  3. 2018-01-18(pdf): Negative feedback loop using an integrator; Negative feedback amplifier
  4. 2018-01-19(pdf): Negative feedback amplifier; Opamp; Imperfections
  5. 2018-01-23(pdf): Opamp with finite dc gain; Virtual short between opamp inputs
  6. 2018-01-24(pdf): Ideal opamp; Opamp models-high gain amplifier, integrator, etc.; Opamp with supplies; Supply currents in an opamp
  7. 2018-01-25(pdf): Supply limits on the opamp; Opamp in positive feedback; Schmitt trigger
  8. 2018-01-30(pdf): Non-inverting and inverting amplifier; Non-inverting and inverting Schmitt trigger; Oscillator using a Schmitt trigger and integrator
  9. 2018-02-02(pdf): Single-supply operation of an opamp; ac coupling the input signal
  10. 2018-02-06(pdf): Single-supply operation of an opamp; ac coupling the input signal
  11. 2018-02-07(pdf): Single-supply operation of an opamp; ac coupling the input signal
  12. 2018-02-09(pdf): ac coupling network examples
  13. 2018-02-13(pdf): Realizing an opamp using VCCS stages; Transfer function and step response of an amplifier using a single stage opamp
  14. 2018-02-15(pdf): Transfer function and step response of an amplifier using a two and three stage opamps
  15. 2018-02-16(pdf): Loop gain and its significance; Loop gain of an amplifier with one and two stage opamps
  16. 2018-02-20(pdf): Loop gain, phase margin; Nyquist criterion
  17. 2018-02-21(pdf): Nyquist stability criterion; Connection to Bode plot of the loop gain
  18. 2018-02-22(pdf): Stability criteria; Phase margin
  19. 2018-02-23(pdf): Dominant pole compensation by capacitively loading a node; Example; Unity gain compensated opamp
  20. 2018-02-27(pdf): Unity gain compensated opamp; Reducing dominant pole compensation capacitor; Miller effect; Two-stage opamp with a capacitor across the second(inverting) stage
  21. 2018-03-06(pdf): Miller compensated opamp; Transfer function; Poles and zeros
  22. 2018-03-07(pdf): Miller compensated opamp example; Bandwidth advantage of pole splitting
  23. 2018-03-08(pdf): Miller compensation; Converting one dc level to another
  24. 2018-03-09(pdf): DC-DC buck converter
  25. 2018-03-13(pdf): Buck converter in feedback loop model
  26. 2018-03-14(pdf): Buck converter in feedback loop model
  27. 2018-03-16(pdf): DC-DC converter stabilization
  28. 2018-03-20(pdf): DC-DC converter summary; Amplifying the difference between two voltages
  29. 2018-03-21(pdf): Difference amplifier; Common-mode and differential signals; Common-mode rejection of an opamp
  30. 2018-03-23(pdf): Three-opamp instrumentation amplifier
  31. 2018-03-26(pdf): Active filters; Realizing a second-order active filter using integrators
  32. 2018-03-27(pdf): State-variable biquad; Low-pass, band-pass, high-pass, and band-reject transfer functions.
  33. 2018-03-28(pdf): Biquadratic transfer functions; Second-order filter using transconductors(VCCS)
  34. 2018-04-03(pdf): gm-C filters; Gyrator; Single opamp second-order filters(Sallen Key, Rauch)
  35. 2018-04-04(pdf): Maximally-flat magnitude(Butterworth) filter; LC oscillator; Wien bridge oscillator
  36. 2018-04-17(pdf): Tutorial 9 discussion
  37. 2018-04-18(pdf): Analog-to-digital conversion-Flash and successive approximation architectures; Digital-to-analog conversion
  38. 2018-04-20(pdf): ADC/DAC nonlinearities
  39. 2018-04-24(pdf): Signal to quantization noise ratio in an ADC (no recording; See last year's lecture here)
  40. 2018-04-25(pdf): Course summary