The subjects dealt with in the 1st semester 2019 - 2020 (in Laboratory) of ELETTRONICA II A are:
EXERCISE 1 (Monday, November 18, 2019):
Measurement of the NON-idealities of OpAmp UA741
(static non-idealities and dynamic non-idealities)
Review of the instrumentation available on the benches:
power supply, digital multimeter, function generator and digital oscilloscope
Recognize components: resistors, trimmers, potentiometers, op-amps...
Build simple prototypes on Breadbord (white board, seamless)
OpAmp UA741: Bias Currents, Voltages and Offset Currents, Slew Rate, Band-Gain Product,
datasheet, package, and pinout
Hint: Commercial Operational Amplifiers
EXERCISE 2 (Monday, November 25, 2019):
Introduction to Analog Electronic Circuit Simulation
Pspice Analog Simulator: historical notes and operation, drawing of the electrical diagram,
differences between simulations, setting of simulations and visualization of results.
These are the SLIDES of Prof. Andrea Mazzanti / Danilo Manstretta
which are projected in the Laboratory during the
practical lectures of ELETTRONICA II A at the 1st Semester 2019 - 2020.
Exercise 1:
Measurement of the NON-idealities of OpAmp UA741 - 2019/2020
Exercise 2:
Introduction to Analog Electronic Circuit Simulation - 2019/2020
These are Silvia Roncelli's SLIDES
which are projected in the Laboratory during the
practical lectures of ELETTRONICA II A at 1st Semester 2019 - 2020.
Electronic Teaching Laboratory - Classroom B3 - Organization
Power Supply: Keysight E36312A
Digital Multimeter: Keysight 34450A
Function Generator: Keysight 33500B
Digital Oscilloscope: Tektronix TBS2102
The topics dealt with in the 2nd Semester (in Laboratory) ELETTRONICA II B are:
EXERCISE 3 --- (Thursday, March 12, 2020):
Project of an amplifier with BJT
Preliminary design and verification of operation with PSpice Simulations.
EXERCISE 4 --- Part 1 (Thursday, March 26, 2020):
EXERCISE 4 --- Part 2 (Thursday, April 2, 2020):
Realization and Measurement of a BJT amplifier
Assembly of the circuit with soldering of the components
Experimental verification of transistor operating point and transfer function
Characterization of harmonic distortion
Recognize the components: BJTs, diodes and capacitors
Check with the multimeter the operating point of the transistors. Compare measured results with SPice simulations
Experimentally estimate b of the Q1 transistor
using the Oscilloscope and Function Generator, build the Bode diagrams of the Module and Phase of the Transfer
Function point by point.
FFT Harmonic Distortion Measurement.
EXERCISE 5 --- (Thursday, 16 April 2020):
NOISE:
Electronic noise manifestation
Noise Sources in Diodes, BJTs, MOSFETs
Realization of a Noise Generator
Electrical circuit diagram of Noise.
EXERCISE 6 --- (Thursday, 23 April 2020):
OSCILLATORS:
Waveform generator
Wien bridge oscillator
Wireless communication
FM Transmitter
These are the SLIDES of Prof. Andrea Mazzanti
which are projected in the Laboratory during the
practical lectures of ELETTRONICA II B at 2nd Semester 2019 - 2020.
Exercises 3:
Project of an amplifier with BJT – 2019/2020
Exercise 4:
Realization and measurement of a BJT amplifier – 2019/2020
Exercise 5:
Noise lesson - part 1 theory – 2019/2020
Noise lesson – part 2 theory – 2019/2020
Noise lesson – Laboratory exercise – 2019/2020
Noise diagram – Laboratory exercise – 2019/2020
Exercise 6:
Oscillator diagrams – Laboratory practical lecture on oscillators – 2019/2020
These are Silvia Roncelli's SLIDES
that are projected in the Laboratory during the
practical lectures of ELETTRONICA II at the 2nd Semester 2019 - 2020.
| Type | Component Code and DATASHEET | Features |
| Resistor | Color Code of Resistors | Color Code |
| DiodE | 1N4148 Fast Switching Diodes | 0,2A 75V |
| LED | High Intensity LED: Red, Yellow, Green, Pure green | 5mm |
| Transistor | 2N2222 High Speed Switches NPN Transistor | 1A 40V |
| 1 OpAmp | UA741 General Purpose Single Operational Amplifier | 8PIN Dual in Line |
| 4 OpAmp | TL084 General Purpose J-FET Quad Operational Amplifier | 14PIN Dual in Line |
IMPORTANT INFORMATION:
Check frequently the Website of the course of
ELETTRONICA II
KIRO: elearning2.unipv.it/ingegneria/course