Generali:

  • Dipartimento: Ingegneria
  • Settore Ministeriale: ING-INF/01
  • Codice di verbalizzazione: 80300103
  • Metodi di insegnamento: Frontale E Altro
  • Metodi di valutazione: Scritto E Orale
  • Prerequisiti: Fundamentals of Electrical Engineering / Electrical Science ("Elettrotecnica" in italian) Analog Electronics
  • Obiettivi: 1) Nullor and feedback - Nullor - Nullor circuits - Feedback - Stability of feedback circuits - Loop gain - Impedances in feedback circuits 2) Universal active devices - Controlled sources - Transistor - Op amp - Current conveyor - Current feedback op amp - Differential difference amplifier - Other universal active devices (e.g. invertor) - Universality of ideal active devices - Criteria for choosing real active devices 3) Non idealities of op amps and of universal active devices - Input offset voltage - Input currents (bias current; offset current) - Input impedances (common mode; differential mode) - Input equivalent noise voltage - Input equivalent current noise - Output impedance - Maximum output current - Speed limits for small signals (bandwidth) - Speed limits for large signals (e.g. slew rate) - Frequency compensation - CMRR - PSRR - Effects of op amp non idealities in analog circuits - Non idealities of universal active devices (generalization) 4) Interface circuits - Accuracy - Circuits for sensors, microsystems and nanosystems: fundamental techniques - Voltage sources - Current sources - Linear regulators - Filters - Instrumentation amplifiers - Circuits for measuring voltages, currents and impedances (4 wires measurements, measurement of high impedances, advanced techniques) - Analog to digital converters (ADC) - Digital to analog converters (DAC) - Op amp datasheet - Design examples 5) Analog integrated circuits - Single transistors amplifiers - The cascode technique - Current mirror (simple; cascode; Wilson; Widlar; regulated cascode; low voltage cascode;...) - Op amp (1 stage; cascode; folded cascode; 2 stages;...) - Bandgap circuits - Current conveyor - Switched capacitor circuits - Dynamic element matching - Chopper - Autozero - Low voltage, low power circuits - Circuits for mechatronics

Didattica:

  • A.A.: 2025/2026
  • Canale: UNICO
  • Crediti: 6