18-02-2020: Electronics

Date: Tuesday, February 18 2020

Location: EWI-Ampere

Time: 3:45 PM - 5:30 PM

color coded resistors

Discussion instruction/homework

  1. Discussion exercise 1
  2. Discussion exercise 4
  3. SLiCAP tutorial: myFirstRCnetwork.
  4. SLiCAP Object Performance Specification and Object Test Specification of the active antenna EE3C11-1-SLiCAP.zip.

Amplifiers: modeling of nonideal behavior

Amplifiers: modeling of power losses and energy storage

As all physical systems, amplifiers suffer from power losses and energy storage.

Presentation

The presentation “Amplifiers: power losses and energy storage” introduces high-level modeling techniques for such effects. It also briefly introduces a classification of amplifiers, based on the operation of the stage that drives the load.

Study

Chapter 2.4.4, 2.4.5

Amplifiers: voltage and current drive capability

The static and dynamic voltage and current drive capabilities of amplifiers are limited.

Presentation

The presentation “Amplifiers: voltage and current drive capability” gives description methods for these effects.

Video

Amplifiers: voltage and current drive capability (5:37)

Study

Chapter 2.4.7, 2.4.8, 17.5, 17.7

Amplifiers: modeling of weakly nonlinear behavior

At signal levels below clipping, amplifiers will not behave perfectly linear.

Presentation

The presentation “Amplifiers: modeling of weakly nonlinear behavior” gives description methods for weakly nonlinear behavior.

Video

Amplifiers modeling of weakly nonlinear behavior (13:03)

Study

Chapter 17.5, 17.7

THD and IMD.

Homework

  1. Complete the Opbject Performance Specification and the Object Test Specification for the active antenna.