拉扎维授课课件 Ch1-8PPT.ppt

Fundamentals of Microelectronics;;Cellular Technology ;Frequency Up-conversion;Transmitter;Digital or Analog?;Chapter 2 Basic Physics of Semiconductors ;Semiconductor Physics;Charge Carriers in Semiconductor;Periodic Table;Silicon;Electron-Hole Pair Interaction;Free Electron Density at a Given Temperature ;Doping (N type);Doping (P type);Summary of Charge Carriers;Electron and Hole Densities;First Charge Transportation Mechanism: Drift;Current Flow: General Case;Current Flow: Drift;Velocity Saturation;Second Charge Transportation Mechanism: Diffusion;Current Flow: Diffusion;Example: Linear vs. Nonlinear Charge Density Profile;Einsteins Relation;PN Junction (Diode);Diode’s Three Operation Regions ;Current Flow Across Junction: Diffusion;Depletion Region;Current Flow Across Junction: Drift;Current Flow Across Junction: Equilibrium;Built-in Potential;Diode in Reverse Bias ;Reverse Biased Diode’s Application: Voltage-Dependent Capacitor;Voltage-Dependent Capacitance;Voltage-Controlled Oscillator;Diode in Forward Bias;Minority Carrier Profile in Forward Bias;Diffusion Current in Forward Bias;Minority Charge Gradient;Forward Bias Condition: Summary;IV Characteristic of PN Junction;Parallel PN Junctions;Constant-Voltage Diode Model ;Example: Diode Calculations;Reverse Breakdown;Zener vs. Avalanche Breakdown;Chapter 3 Diode Circuits;Diode Circuits;Diode’s Application: Cell Phone Charger;Diode’s Action in The Black Box (Ideal Diode);Ideal Diode;Diodes in Series;IV Characteristics of an Ideal Diode;Anti-Parallel Ideal Diodes;Diode-Resistor Combination;Diode Implementation of OR Gate;Input/Output Characteristics;Diode’s Application: Rectifier;Signal Strength Indicator;Diode’s application: Limiter;Limiter: When Battery Varies;Different Models for Diode;Input/Output Characteristics with Ideal and Constant-Voltage Models;Input/Output Characteristics with a Constant-Voltage Model ;Another Constant-Voltage Model Example;Exponential Model;Another Constan