Study roadmap
Electronic Circuits II
I study differential stages, feedback, filters, and output stages as one connected signal path.
Unit numbers follow concept dependencies rather than the historical lecture calendar.
12 Units
Weekly study sequence
- W01Differential Pair FoundationsDifferential mode · Common mode · Tail current
- W02Current Mirrors and Active LoadsReference current · Output resistance · Active loads
- W03Multistage AmplifiersInterstage loading · Overall gain · DC level shifting
- W04Op-Amp Internal StructureDifferential input stage · Gain stage · Output buffer
- W05Negative FeedbackLoop gain · Closed-loop gain · Sensitivity
- W06Op-Amp NonidealitiesInput offset · Slew rate · Gain-bandwidth product
- W07Amplifier Frequency ResponseLow-frequency poles · Miller effect · High-frequency poles
- W08Feedback StabilityPhase margin · Gain margin · Dominant pole
- W09Active FiltersLow-pass response · High-pass response · Second-order response
- W10Oscillators and Startup ConditionsBarkhausen criterion · RC oscillators · LC oscillators
- W11Power Amplifier Output StagesClass A · Class B and AB · Crossover distortion
- W12Analog Signal-Chain IntegrationInput range · Noise budget · Gain allocation
How I use this hub
I open one unit at a time, restate the core terms, and compare equations, circuits, code, and saved results.