Courses:

Microelectronic Devices and Circuits >> Content Detail



Study Materials



Readings

Amazon logo Help support MIT OpenCourseWare by shopping at Amazon.com! MIT OpenCourseWare offers direct links to Amazon.com to purchase the books cited in this course. Click on the book titles and purchase the book from Amazon.com, and MIT OpenCourseWare will receive up to 10% of all purchases you make. Your support will enable MIT to continue offering open access to MIT courses.

The reading assignments for the course are from the required textbook: Fonstad, C. G. Microelectronic Devices and Circuits. New York, NY: McGraw-Hill, 1994. ISBN: 0070214964. The textbook errata (PDF) is also provided.

SES #TOPICSREADINGS
L1 Introduction. Intrinsic Semiconductors, Bond Structure, Holes and Electrons; ni(T). Dopants - Donors and Acceptors. no and po in Extrinsic (Doped). Sic: Thermal Equilibrium, Detailed Balance, nopo Product; no, po Given NA, ND.Chap. 1 (all)
Chap. 2 (all)
L2Uniform Excitations: Uniform Electric Field and Drift (Review from Rec. 2). Uniform Optical Injection. Low Level Injection. Minority Carrier Lifetimes. Homogeneous Solution.Chap. 3 (all except 3.3.2)
App. B
L3Non-uniform Injection and/or Doping. Diffusion. Continuity/Conservation. The Five Basic Equations.Chap. 4 (all)
L4Linearization and Decoupling of 5 Basic Equations in Flow Problem Regime: Quasineutrality, Debye Length, LDx, and Dielectric Relaxation Time, τD; Minority Carrier Flow by Diffusion. Diffusion Equation(s) for n': General Solutions; Boundary Conditions; Procedure to find n, p, Je, Jh, Ex having n'.Chap. 5 (all)
L5Non-uniformly Doped Material in Thermal Equilibrium. Electrostatic Potential (Using Einstein Relation); Poisson equation. no(x), po(x), Φ(x) when Doping Varies Slowly; Quasi-neutral Approximation; Extrinsic Debye Length, LDx. Begin Abrupt p-n Junction.

Chap. 6 (all)

L6Abrupt p-n Junction in Thermal Equilibrium; the Depletion Approximation. Expressions for W, xn, xp, Epk, Φb. Extension of Model to Biased Junctions: Argue can Replace Φb by (Φb - vA) if Charge Due to Currents Can be Neglected and All vA Appears across Junction.

Chap. 7 (7.1, 7.2)

L7Forward Biased Abrupt p-n Junction. Carrier Equilibrium with/across Space Charge Layer; Current Flow. Derivation of I-V Expression. Plots of Carrier Populatioins through Forward and Reverse Biased Short Base p-n Diodes (Emphasize Injection is into Lightly Doped Side).

Chap. 7 (7.3, 7.4.1a)

L8Review Diodes Current, and QN Region Excess Charge Stores and Diffusion Capacitance; Introduce BJT Structure, and Bipolar Junction Transistor (BJT) Operating Principles; Derive Currents for npn BJT in Forward Active Region; Introduce Base and Emitter Defects.

Chap. 7 (7.5 to end)

L9Superposition, Ebers-Moll Model for npn. Expressions for α and β. Large Signal BJT Characteristics and Models: Regions of Operation; Approximate Model Valid in Forward Active Region. β-model. Discussion of Limitations of Model and Extremes of Operation; Non-ideal Elements.

Chap. 8 (8.1)

L10Other Junction Devices (a Disguised Quiz Review): LEDs, Illuminated p-n Diodes; Superposition Solar Cells and Photodiodes.

Chap. 8 (8.2.1a)

L11MOS Structures. Discussion of Accumulation, Depletion, Inversion. Application of Depletion Approximation to MOS Capacitor to Relate Channel Charges to Gate Voltage. Flat Band Voltage; Threshold Voltage.

Chap. 9 (all except 9.5)

L12Gradual Channel Approximation for MOSFET i-v Characteristics; Quadratic Approx. Discussion of Pinch-off. Regions of Operation.

Chap. 10 (10.1.1a)

L13Summary of Static Large Signal BJT and MOSFET Models. Enhancements: Base Width/Channel Length Modulation (Early Effects); Charge Stores (diffusion and Depletion Stores in BJTs and MOSFETs).

Chap. 7 (7.2.2, 7.3.4)
Chap. 8 (8.2.1)
Chap. 10 (10.2.1)

L14Incremental Models for BJT (Hybrid-π) and MOSFET. npn vs. pnp; n-channel vs. p-channel; go, Early Voltage; Capacitances. Importance of Stable Bias Point.Chap. 7 (7.4.2)
Chap. 8 (8.2.2, 8.2.3)
Chap. 10 (10.2.2, 10.2.3)
L15Basic Inverters as Building Blocks for Digital Logic, Memory; Performance Critieria. Begin MOS Logic; Inverter Options; Why CMOS.

Chap. 15 (15.1, 15.2)

L16CMOS in All its Glory: Comparison of Various Loads in Logic Context - Logic Swing, Speed, Power, Manufacturablity. Memory Cells.

Chap. 15 (15.2.4)

L17Begin Transistor Amplifiers; Common-source as Example. Performance Metrics: Voltage, Current, and Power Gains; Input and Output Resistances. Concept of Mid-band Frequency Range.

Chap. 11 (11.1, 11.2)

L18Basic Single Transistor Amplifier Stages. Common-base/-Gate and Emitter-/Source-Follower Amplifier Stages. Degenerate-Emitter/-Source Stages; Analysis and Features. Two-port Models.

Chap. 11 (11.3 to end)

L19Differential Amplifiers: Large Signal Analysis and Transfer Characteristics; Incremental Analysis and Half-circuit Analysis Techniques.

Chap. 12 (12.1, 12.2)

L20Complete General Differential Amplifiers. Current-source Biasing Circuits. Achieving Maximum Gain while Staying in Forward Active Region: Resistor Loads, Non-linear Loads.

Chap. 12 (12.3 to end)
Chap. 13 (13.1)

L21Active Loads: Lee Load; Current Mirror Loads; Double- to Single-ended Output Conversion. Multi-stage Amplifiers; Issues of Bias, Loading, Stage Choice. Applications and Advantages of CMOS.

Chap. 12 (12.4)

L22Bounding Mid-band; Methods of Open- and of Short-circuit Time Constants in High Frequency Analysis of Multi-stage Amplifiers. High Frequency Gain of Common-emitter/-Source Stage; Miller Capacitance.

Chap. 14 (14.1, 14.2)

L23A Look at the a Commercial Op-amp Design (741); Use to Discuss Some Special Stages (Darlington, Cascode, Push-Pull, etc.) Use of Capacitor to Stabilize Circuit. Expand upon Cascode as Important Multi-transistor Stage: Large Output Resistance, Excellent High Frequency Performance.

Chap. 13 (13.2 to end)

L24

Intrinsic Limits to High Frequency Performance of MOSFETs and BJTs: wα, wβ, wt. Limits of Quasi-static Approx.

Chap. 14 (14.3; You can skip the derivation of the Gate Capacitance Expressions and jump from Eq. 14.30b to the result, Eq. 14.48, and what follows)

L25CMOS Gate Delay and Power Estimates; Relation to Device Dimensions. Scaling Rules. Example of Scaling: 386/486/Pentium.

Chap. 16 (16.3.1, 16.3.3)

L26Overview of the IC Industry, Analog and Digital. Review of Course and Suggestions for Follow-on Subjects.

All sections not previously assigned [just kidding; no more reading assignments, however if you want something useful to read, check out Chap. 15 (15.3, 15.4) and Chap. 16 (16.1, 16.2.1a)]


 








© 2010-2017 OpenHigherEd.com, All Rights Reserved.
Open Higher Ed ® is a registered trademark of AmeriCareers LLC.