17-03-2025: Electronics 10#
Date: Monday, March 17 2025
Location: Flux Hall A (39.00.00.500)
Time: 10:45 - 12:30
Question of the day
How do we fix the operating conditions of the controller?
Knowledge Test#
Press the button(s) below to test your knowledge and understanding of the topics covered this lecture.
Introduction to biasing#
Biasing of operational amplifiers
Operational amplifiers are commonly used as controllers in feedback circuits. In order to operate, they should be biased properly.
Presentation
The presentation "Biasing of operational amplifiers" shows the biasing quantities that should establish the proper operating conditions for operational amplifiers.
Presentation in parts
Biasing of operational amplifiers (parts)
Video
EE3C11 lecture 10: Biasing of operational amplifier circuits.
Study
Chapter 8
Biasing example#
Biasing example
Presentation
The presentation "Amplifier Biasing Example" presents a stepwise approach to the design of the biasing circuitry of an amplifier.
Presentation in parts
Amplifier Biasing Example (parts)
Video
EE3C11 lecture 10: Amplifier Biasing Example.
Study
Chapter 9.1, 9.2
Analysis and budgeting of biasing errors
Presentation
The presentation "Analysis and budgeting of biasing errors" presents simplified statistical techniques for budgeting of biasing errors.
Presentation in parts
Analysis and budgeting of biasing errors (parts)
Video
EE3C11 lecture 10: Analysis and Budgeting of Biasing Errors.
Study
Chapter 9.3
Homework#
Design a biasing solution for the receiver circuit that uses a single 5V power supply.
Determine the DC parameters of the operational amplifier in the receiver circuit relevant for this biasing solution.
Can the OPA209 be used for this purpose? If not, indicate why and propose changes.
Design a biasing solution for the transmitter circuit that uses a single 5V power supply.
Determine the DC parameters of the operational amplifier in the transmitter circuit, considering this biasing solution.
Can the TLV4111 be used for this purpose? If not, indicate why and propose changes.
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