Navigazione di Sezione:
Electronic Interfaces 2025/2026
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: Electrotechnics 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
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