====== EE2019: Analog Systems and Lab (Jan-May 2019) ====== 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: Sankaran Aniruddhan ===== Course syllabus, schedule, and assignments can be seen [[http://www.ee.iitm.ac.in/vlsi/courses/ee2019_2019/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/~ani/2019/ee2019/lectures/ee2019-pdf-2019-intro.pdf|2019-01-16]]: Course introduction - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec1.mp4|2019-01-18]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec1.pdf|pdf]]): Controlled sources; Unilateral nature; Power gain - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec2.mp4|2019-01-18]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec2.pdf|pdf]]): Negative feedback loop using an integrator; Negative feedback amplifier - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec3.mp4|2019-01-22]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec3.pdf|pdf]]): Negative feedback amplifier; Opamp; Imperfections - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec4.mp4|2019-01-23]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec4.pdf|pdf]]): Opamp with finite dc gain - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec5.mp4|2019-01-25]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec5.pdf|pdf]]): Ideal opamp; Opamp models-high gain amplifier, integrator, etc.; Opamp with supplies - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec6.mp4|2019-01-25]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec6.pdf|pdf]]): Supply limits on the opamp; Opamp in positive feedback; Schmitt trigger; Virtual short between opamp inputs - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec7.mp4|2019-01-25]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec7.pdf|pdf]]): Non-inverting and inverting amplifier; Voltage follower - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec8.mp4|2019-01-29]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec8.pdf|pdf]]): Non-inverting and inverting Schmitt trigger; Oscillator using a Schmitt trigger and integrator - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec9.mp4|2019-01-30]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec9.pdf|pdf]]): Oscillator using a Schmitt trigger and integrator - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec10.mp4|2019-01-31]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec10.pdf|pdf]]): Single-supply operation of an opamp; ac coupling the input signal - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec11.mp4|2019-02-05]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec11.pdf|pdf]]): Single-supply operation of an opamp; ac coupling the input signal - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec12.mp4|2019-02-06]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec12.pdf|pdf]]): Single-supply operation of an opamp; ac coupling the input signal - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec13.mp4|2019-02-07]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec13.pdf|pdf]]): Single-supply operation of an opamp; Identifying signs of the opamp for negative feedback; Opamp offset voltage - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec14.mp4|2019-02-12]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec14.pdf|pdf]]): Identifying signs of the opamp for negative feedback; Opamp offset voltage; Step response of an amplifier using a single stage opamp - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec15.mp4|2019-02-13]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec15.pdf|pdf]]): Transfer function and step response of an amplifier using a single stage opamp - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec16.mp4|2019-02-15]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec16.pdf|pdf]]): Transfer function and step response of an amplifier using a two stage opamp - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec17.mp4|2019-02-19]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec17.pdf|pdf]]): Transfer function and step response of an amplifier using a two stage opamp; Loop gain; Gain and Phase margin - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec18.mp4|2019-02-20]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec18.pdf|pdf]]): Transfer function and step response of an amplifier using a three stage opamp; Dominant pole compensation - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec19.mp4|2019-02-21]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec19.pdf|pdf]]): Relationship between phase margin and damping factor for an amplifier using a two stage opamp - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec20.mp4|2019-02-22]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec20.pdf|pdf]]): Numerical example of dominant pole compensation on a unity gain amplifier using a two stage opamp - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec21.mp4|2019-02-26]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec21.pdf|pdf]]): Miller Effect; Order of a network - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec22.mp4|2019-02-27]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec22.pdf|pdf]]): Analysis of two-stage opamp with Miller capacitor - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec23.mp4|2019-03-01]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec23.pdf|pdf]]): Miller compensated opamp; Transfer function; Poles and zeros - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec24.mp4|2019-03-05]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec24.pdf|pdf]]): Miller compensated opamp with poles-zero cancellation - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec25.mp4|2019-03-12]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec25.pdf|pdf]]): LDO - Low Dropout Regulators - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec26.mp4|2019-03-13]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec26.pdf|pdf]]): LDO - Low Dropout Regulators - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec27.mp4|2019-03-14]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec27.pdf|pdf]]): Introduction to Active Filters - [[2019-03-16]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec28.pdf|pdf]]): Realizing a second-order active filter using integrators - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec29.mp4|2019-03-19]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec29.pdf|pdf]]): State-variable biquad filter; Low-pass, band-pass and high-pass transfer functions - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec30.mp4|2019-03-20]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec30.pdf|pdf]]): Differentiator vs integrator; Biquadratic transfer functions - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec31.mp4|2019-03-22]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec31.pdf|pdf]]): gm-C filters; Gyrator - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec32.mp4|2019-03-26]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec32.pdf|pdf]]): Single opamp second-order filters(Sallen Key, Rauch); Maximally-flat magnitude(Butterworth) filter - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec33.mp4|2019-03-27]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec33.pdf|pdf]]): Review class (LDOs) - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec34.mp4|2019-04-02]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec34.pdf|pdf]]): Introduction to LC oscillators - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec35.mp4|2019-04-03]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec35.pdf|pdf]]): LC oscillator with negative resistance - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec36.mp4|2019-04-04]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec36.pdf|pdf]]): LC oscillator amplitude; Wien-Bridge oscillator - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec37.mp4|2019-04-09]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec37.pdf|pdf]]): Analog-to-digital conversion; Flash ADC - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec38.mp4|2019-04-11]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec38.pdf|pdf]]): Successive approximation (SAR) ADC - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec39.mp4|2019-04-12]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec39.pdf|pdf]]): Digital-to-analog conversion - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec40.mp4|2019-04-16]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec40.pdf|pdf]]): ADC/DAC nonlinearities - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec41.mp4|2019-04-23]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec41.pdf|pdf]]): ADC quantization noise - [[http://www.ee.iitm.ac.in/~ani/2019/ee2019/videos/ee2019-vid-2019-lec42.mp4|2019-04-24]]([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-pdf-2019-lec42.pdf|pdf]]): DC-DC buck converter - 2019-04-25: Buck converter steady state currents and voltages and feedback model (no recording; See last year's lectures 23-28 [[http://www.ee.iitm.ac.in/videolectures/doku.php?id=ee2019_2018nk:start|here]]) - 2019-04-26([[http://www.ee.iitm.ac.in/~ani/2019/ee2019/lectures/ee2019-2019-coursesummary|pdf]]): Course Summary