Physics 262 – Electrical Circuits and Devices
Engineering 215 – Principles of Electrical Engineering
Review for Exam IV
Chapters 13 - Transistors
- Review the example exercises on page 588.
- Key Ideas
- Sections 13.1, 13.4
- BJT, Base, Emitter, Collector
- NPN and PNP Transistors
- Doped silicon, p-type and n-type semiconductors
- Transitors are use as switches (logic) and amplifiers (op-amps)
- Shockley Equation (13.1)
- Equations: 13.1 through 13.9
- Review the homework problems and class notes (e.g. TTL Logic).
Chapters 14 - Operational Amplifiers
- Review these example problems in the chapters starting on page 637: 14.1, 14.2
- Key Ideas
- Integrated Circuits (IC's)
- Figure 14.3 (pinouts)
- Ideal Operational Amplifier (Bullets on page 634)
- Voltage Gain: Av = vo/vin
- Inverting Amplifier: Figure 14.4 and Equation 14.5
- Noninverting Amplifier: Figure 14.11 and Equation 14.21
- Differential Amplifier: Figure 14.33 with equations
- Review the homework problems.
Chapters 15 - Magnetic Circuits and Transformers
- Review the example solved problems in the chapters starting on page 696: 15.1 through 15.7
- Review the key concepts in your notes.
- Lorentz Force
- Faraday’s Law
- Ampere’s Law
- Lenz’s Law
- Reluctance (Equation 15.21)
- Inductance (Equation 15.25)
- Ideal Transformers (Figure 15.22, Equations 15.50, 15.56)
- Review the homework problems.
- Review the problems worked in class.
- End-of-Chapter Problems: 15.1 to 15.6, 15.9, 10, 11, 15, 16, 17, 54, 56, 57, 58, 60