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Contents
ENEE 306: Electronics Analysis and Design Laboratory
Neil Goldsman
Department of Electrical Engineering
University of Maryland
College Park, MD 20742
Contents
Laboratory 1: Diodes and Operational Amplifiers
introduction
Diodes and Rectifier Circuits
Experiment: Simple Half-Wave Rectifier:
Experiment: The Full Wave Rectifier
DC Power Supplies
Half-Wave Single-Sided Supply
The Full-Wave Single-Sided Power Supply
Experiment: The Full Wave Rectifier and Power Supply
Experiment: Design of Dual Output Power Supply
Operational-Amplifier Review
Noninverting Amplifier
Voltage Gain
Input Resistance
Output Resistance
Inverting Amplifier
Input Resistance
Experiment on Simple Op-Amps
Preliminary Questions
Laboratory 2: Simple Transistor Amplifiers
Introduction
BJT Forward Active Operation, Equivalent Circuit and
Theory
DC Levels and Loop Equations
Experiment: Determining BJT Current Gain
and Verifying the Equivalent Circuit
Common Emitter Amplifier: DC Bias
Theory
Experiment: CE Amp DC Bias
CE Amp Small Signal Voltage Gain at Midband Frequencies
Theory: Approximate Analysis
Experiment
Theory: Accounting for
V
be
in the CE Amp
Experiment
Theory: Voltage Amplifier Equivalent Circuit, Input Resistance and Output Resistance
Input Resistance:
Output Resistance
Voltage Amplifier Equivalent Circuit
Experiment: Effect of Input and Output Resistances
Emitter Follower
Theory: DC Bias and Small Signal Voltage Gain
DC Bias
Voltage Gain
Input Resistance
Output Resistance
R
o
Experiment
Putting it All Together: Practical Amplifier Design
DC Bias
Small Signal Voltage Gain, Input and Output Resistance
Experiment: Multi-Transistor Amplifier
Preliminary Questions
Design and Build Your Own Compact Disk Hi Fi Audio System
Introduction
Design Considerations
Power to Load
Complementary Symmetry Power Amplifiers
Preamplifier Stage
Power Amplifier Stage
Example Design
Experiment: Building the Hi-Fi System
Basic Audio Amp
Tone Controls
Preliminary Questions
Frequency Response of Simple Transistor Circuits
Introduction
Low Frequency Brute Force Approach
Poles, Zeros and the Transfer Function
Bode Plots
CE Amp with Emitter Bypass Capacitor
Short Circuit Time-Constant Approximation (SCTCA)
Experiment: Low Frequency Response of CE Amp
High Frequency Response Using Miller's Approximation
Miller Time Constant Approach
Experiment: Miller Effect and High Frequency Response Part I
Transistor Intrinsic Capacitance
High Frequency Response Using Open Circuit Time Constant Analysis(OCTCA)
Experiment: The OCTCA and High-Frequency Response Due to Intrinsic Capacitances
Frequency Response of Multi-Transistor Amplifiers
Experiment: Multi-Transistor Amps.
Preliminary Questions
Differential Amplifiers and Op-Amp Basics
Introduction
Differential Amplifiers
Differential Pair DC Bias
Differential Pair Small Signal Voltage Gain
Input and Output Resistance
Experiment
Op-Amp Basic Concepts
Open Loop Analysis
Small Signal Open Loop Gain
Small Signal Output and Input Resistance
Gain with Feedback (Closed Loop Gain)
Experiment
Preliminary Questions
Lab 6: Design and Build Your Own Op-Amp
Current Mirror Current Source and Differential Amp.
Experiment: Active Loads
Experiment: Realistic Op-Amp
Preliminary Questions
About this document ...
Neil Goldsman
10/23/1998
