ELETRÔNICA - VIDEOAULAS

Analog IC Design

CURSO DE ELETRÔNICA

VOLTAR

Mod-01 Lec-01 Lecture 1

Mod-01 Lec-02 Lecture 2

Mod-01 Lec-03 Lecture 3

Mod-01 Lec-04 Lecture 4

Mod-01 Lec-05 Lecture 5

Mod-01 Lec-06 Lecture 6

Mod-01 Lec-07 Lecture 7

Mod-01 Lec-08 Lecture 8

Mod-01 Lec-09 Lecture 9

Mod-01 Lec-10 Lecture 10

Mod-01 Lec-11 Lecture 11

Mod-01 Lec-12 Lecture 12

Mod-01 Lec-13 Lecture 13

Mod-01 Lec-14 Lecture 14

Mod-01 Lec-15 Lecture 15

Mod-01 Lec-16 Lecture 16

Mod-01 Lec-17 Lecture 17

Mod-01 Lec-18 Lecture 18

Mod-01 Lec-19 Lecture 19

Mod-01 Lec-20 Lecture 20

Mod-01 Lec-21 Lecture 21

Mod-01 Lec-22 Lecture 22

Mod-01 Lec-23 Lecture 23

Mod-01 Lec-24 Lecture 24

Mod-01 Lec-25 Lecture 25

Mod-01 Lec-26 Lecture 26

Mod-01 Lec-27 Lecture 27

Mod-01 Lec-28 Lecture 28

Mod-01 Lec-29 Lecture 29

Mod-01 Lec-30 Lecture 30

Mod-01 Lec-31 Lecture 31

Mod-01 Lec-32 Lecture 32

Mod-01 Lec-33 Lecture 33

Mod-01 Lec-34 Lecture 34

Mod-01 Lec-35 Lecture 35

Mod-01 Lec-36 Lecture 36

Mod-01 Lec-37 Lecture 37

Mod-01 Lec-38 Lecture 38

Mod-01 Lec-39 Lecture 39

Mod-01 Lec-40 Lecture 40

Mod-01 Lec-41 Lecture 41

Mod-01 Lec-42 Lecture 42

Mod-01 Lec-43 Lecture 43

Mod-01 Lec-44 Lecture 44

Mod-01 Lec-45 Lecture 45

Mod-01 Lec-46 Lecture 46

Mod-01 Lec-47 Lecture 47

Mod-01 Lec-48 Lecture 48

Mod-01 Lec-49 Lecture 49

Mod-01 Lec-50 Lecture 50

Contents:

Negative feedback systems and stability : Negative feedback amplifier using an integrator, Frequency and time domain behavior, Loop gain and its implications; Negative feedback amplifier realization - Finite DC gain; increasing DC gain; Effect of multiple poles; Negative feedback systems with multiple poles and zeros in the forward path - Stability analysis using Nyquist criterion; Nyquist criterion; Loop gain-Bode plot and time domain interpretation; Significance of 60 degree phase margin.

Opamp at the block level: Frequency compensation : Concept of the opamp for realizing negative feedback circuits; Realizing a multi stage opamp-frequency compensation-miller opamp - Realizing a multi stage opamp- feedforward compensated opamp - Opamp as a general block; unity gain compensation; nonidealities-swing limits, slew rate, off set; dc negative feedback around opamps.

Opamp amplifiers : Amplifiers using Miller compensated opamp; Effect of input capacitance; gain bandwidth product - Transimpedence amplifier; lead-lag compensation; inverting and noninverting amplifiers-CMRR and its importance.

Components available on an IC : IC components and their models.

Single ended opamp design : Realizing a single stage opamp-diff pair; small signal ac analysis; Single stage opamp-mismatch and noise; Single stage opamp-telescopic cascode - Replica biasing a cascode; Single stage opamp-folded cascode; Two stage miller compensated opamp.

Fully differential opamp design : Fully differential opamps; Differential and common mode half circuits; common mode feedback; Fully differential miller compensated opamp-common mode feedback loop and its stability - Fully differential single stage opamp; Fully differential telescopic cascode opamp; Fully differential feedforward compensated opamp.

Phase locked loop : Frequency multiplier-Phase locked loop; Lock range limitations; type ll loop; Jitter & Phase noise; Leeson’s model of phase noise of VCOs - Continuous time approximation; PLL transfer functions; Reference feedthrough spurs; LC oscillators.

Reference voltage and current generators : Bandgap reference; Bandgap reference; Constant current and constant gm bias generators.

Continuous time filters : Active RC filters using integrators.

Switched capacitor filters : Switched capacitor filters using the bilinear transformation.