ECT202

ANALOG CIRCUITS (S4)

SYLLABUS

Video link :

www.youtube.com/playlist?list=PLU9qGTRXUDkmBdnxsESa4DyknEFKl_aKk

MODULE 1

Wave shaping circuits: First order RC differentiating and integrating circuits, First order RC low pass and high pass filters.

Diode Clipping circuits - Positive, negative and biased clipper. Diode Clamping circuits - Positive, negative and biased clamper.

Transistor biasing: Need, operating point, concept of DC load line, fixed bias, self bias, voltage divider bias, bias stabilization.

SYLLABUS OVERVIEW AND IMPORTANT TOPICS VEDIO

MODULE 1 (PLAYLIST LINK):

www.youtube.com/playlist?list=PLU9qGTRXUDkkBNPwIHGE-UkRVRILffaj4

LECTURE NOTES: Module 1 , lecture notes are divided in to 4 parts:

Mod 1.1 ( contains notes related to linear wave shaping circuits : LPF, HPF, Integrator, differentiator , design questions). CLICK

BELOW LINK: drive.google.com/file/d/1O8ixLg61BE0wg20vyEXVN7U6EZQgHG9z/view?usp=sharing

Mod 1.2 (contains notes related to non linear wave shapping circuits: clipper, its types, clamper , it types) . CLICK

BELOW LINK: drive.google.com/file/d/19eXcGBmhtVN9QdtQhzNbE8dTFSQtUz32/view?usp=sharing

Mod 1.3 ( contains notes related to Q pont, biasing, types of biasing, stability factor). CLICK

BELOW LINK:drive.google.com/file/d/1fBS599ODlOEcBSz7MDwnvxNVXHkoBzQS/view?usp=sharing

Mod 1.4 ( contains notes related to solved university problems on Q point and transistor biasing) . CLICK

BELOW LINK: drive.google.com/file/d/1DYY-gjJjdiR_sZsCj3eOJSgWYyn1xsAw/view?usp=sharing

MODULE 2

BJT Amplifiers: RC coupled amplifier (CE configuration) – need of various components and design, Concept of AC load lines, voltage gain and frequency response.

Small signal analysis of CE configuration using small signal hybrid-pi model for mid frequency and low frequency. (gain, input and output impedance).

High frequency equivalent circuits of BJT, Miller effect, Analysis of high frequency response of CE amplifier.

MODULE 2 (PLAYLIST LINK): PREVIOUS YEAR

www.youtube.com/playlist?list=PLU9qGTRXUDklqvnpT022dDlZcvjtmNoi2

MODULE 3

MOSFET amplifiers: MOSFET circuits at DC, MOSFET as an amplifier, Biasing of discrete MOSFET amplifier, small signal equivalent circuit. Small signal voltage and current gain, input and output impedance of CS configuration. CS stage with current source load, CS stage with diode-connected load.

Multistage amplifiers - effect of cascading on gain and bandwidth. Cascode amplifier.

MODULE 3 (PLAYLIST LINK): PREVIOUS YEAR

www.youtube.com/playlist?list=PLU9qGTRXUDklWEt1OuZAEH-3EB4XEUbMl

MODULE 4

Feedback amplifiers: Effect of positive and negative feedback on gain, frequency response and distortion. The four basic feedback topologies, Analysis of discrete BJT circuits in voltage-series and voltage-shunt feedback topologies - voltage gain, input and output impedance.

Oscillators: Classification, criterion for oscillation, Wien bridge oscillator, Hartley and Crystal oscillator. (working principle and design equations of the circuits; analysis of Wien bridge oscillator only required).

MODULE 4 (PLAYLIST LINK): PREVIOUS YEAR

www.youtube.com/playlist?list=PLU9qGTRXUDknVNZ9fJUPbc2OH-1DBSQgu

MODULE 5

Power amplifiers: Classification, Transformer coupled class A power amplifier, push pull class B and class AB power amplifiers, complementary-symmetry class B and Class AB power amplifiers, efficiency and distortion (no analysis required)

Regulated power supplies: Shunt voltage regulator, series voltage regulator, Short circuit protection and fold back protection, Output current boosting.

MODULE 5 PLAYLIST LIST: (PREVIOUS YEAR SOLUTIONS)

www.youtube.com/watch?v=EfTWz1m5zd4&list=PLU9qGTRXUDkl2_A_KrVhOWrsYy4syR42H

UNIVERSITY PREVIOUS YEAR QUESTION SOLUTIONS:

www.youtube.com/playlist?list=PLU9qGTRXUDkm4Amwq7dnNpB7oWoLWv6lE

PREVIOUS YEAR QUESTION PAPER

JUNE 2023 :drive.google.com/file/d/1pDaO_lV23E4gdMViOIsJ0AYTzc3I_k6q/view?usp=sharing

JUNE 2022: drive.google.com/file/d/15n3sJv0cFr3RN6lHwGaygOMdjge24a0o/view?usp=sharing

SYLLABUS IN PDF: drive.google.com/file/d/1NHPZK3IuMiGYl9VUnsnJ_x_v3V3RXjgq/view?usp=sharing

STUDY MATERIALS & PPT

MODULE 1

PPT :Topic : LPF & HPF working, transfer function, gain expression and frequency response

Click below link: drive.google.com/file/d/1dAUzResYEAMaqq3GZP2XEctEvjXddVUQ/view?usp=sharing

Topic: LPF as Integrator & HPF as Differentiator explanation

Click below link: drive.google.com/file/d/1EgXY44WT2eMm3lDHLHnmki71W5457Uol/view?usp=sharing

Topic: Clipper, types , clamper , types

Click below link: drive.google.com/file/d/1gN5uaFmr9retywWw0iWlrXJuwz-1_YJ-/view?usp=sharing

Topic: DC load line, AC load line, Q point, factors affecting Q Point, Thermal runaway, stabilization, Biasing, fixed bias, Voltage divider bias.

Click below link: drive.google.com/file/d/10qn9i8prg4dOqtw-UavUr40N3bJhat0n/view?usp=sharing

Topic: Biasing Problems set 1

Click the below link: drive.google.com/file/d/1Q6PHiuK0X1t85GQTyhK2W242eG4v5dsE/view?usp=sharing

Topic : Collector to base biasing and voltage divider bias + previous year problems

Click the link: drive.google.com/file/d/130OLQLFwXBpR5jpwuCKc5CYVkRTCoaA9/view?usp=sharing

MODULE 2

Topic: RC Coupled amplifier, (circuit & each component explanation), need for bypass capacitor, reason for why there is 180 degree phaseshift in output of CE Amplifier, Frequency response of CE Amplifier, AC analysis, transistor equivalent model, transistor re model, analysis.

Click the link : drive.google.com/file/d/1Ah5Ov1Yd8JONCzIS0BG4ZFzZZHAsZrBd/view?usp=sharing

Topic: Hybrid pi small signal model, small signal with bypass capacitor (considering sourse resistance), mid frequency analysis of CE Amplifier without bypass capacitor.

Click the link: drive.google.com/file/d/1_zxRhit_ytqQpmlmjZSrL52pBxC4yvet/view?usp=sharing

Topic: High frequency analysis, hybrid pi model, miller capacitance, equivalent circuit, CE amplifier using bypass capacitor gain using source resistance, overall gain, overall frequency

Click the link: drive.google.com/file/d/1mM817_3MWpzIm4uMjTvlInluv9QP0qBB/view?usp=sharing

Topic: University question problems solutions from Module 2

Click the link: drive.google.com/file/d/11vQkccNAoI0cuXoA9bdvS8dejzQZ6I1r/view?usp=sharing

MODULE 5

Topic: Power amplifier, classification of power amplifier, tranformer coupled amplifier, comparison

drive.google.com/file/d/1oeL6tqRXnVPx6W22k_wf3HmohNzI7yFA/view?usp=sharing

NOTES:

MODULE 1:

CLICK HERE : drive.google.com/file/d/1X9t5eQWRB17prEoDpTe-rWPkTgOnuoJm/view?usp=sharing

MODULE 2:

CLICK HERE: PART 1 drive.google.com/file/d/1_tt_229_3ltTSRcy6F8PhIxaVUGsnMpm/view?usp=sharing

CLICK HERE: PART 2

drive.google.com/file/d/1hJ9abLgWWkLch63TEPsC5eKfjRFuotaP/view?usp=sharing

MODULE 3:

CLICK HERE:drive.google.com/file/d/14VFCcHf-bTcE7Uq7wGUyDWVoy7O6UbVz/view?usp=sharing

MODULE 4

CLICK HERE: drive.google.com/file/d/1upGm9boAsb5SO3bCeSN8ZWrbXT78_IKU/view?usp=sharing

MODULE 5:

CLICK HERE:drive.google.com/file/d/1mLK0QB8flyfqfKN-yL2Enzo6AWBhF4SV/view?usp=sharing

Courtesy

NOTE : DO CHECK THE NOTES WITH REFERENCE TEXTBOOK

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