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22-Elec-A5 Electronics: December 2014

Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)

  1. Question 1 Diode Waveshaping — Voltage Doubler
  2. Question 2 Resistor Bridge — Current and Voltage in R 5
  3. Question 3 CMOS Inverter Voltage Transfer Characteristic
  4. Question 4 Common-Source Amplifier — DC Operating Point
  5. Question 5 Three-Op-Amp Instrumentation Amplifier

Start with Question 1 →

Paper format: National Exams, December 2014 — 07-Elec-A5 Electronics. Closed book, 3 hours; a non-communicating calculator is permitted. Answer all FIVE questions (20 marks each). Unless stated otherwise op-amps are ideal and the supplies are ±15 V.

Reference texts: A. S. Sedra & K. C. Smith, Microelectronic Circuits (7th ed., Oxford) — Ch. 3–4 (diodes, rectifiers/clamps), Ch. 7–8 (MOS amplifiers & biasing), Ch. 13–14 (CMOS logic inverter, VTC), Ch. 2 (op-amp circuits, instrumentation amplifier); R. L. Boylestad & L. Nashelsky, Electronic Devices and Circuit Theory (rectifiers, clampers).