THE GEORGE
WASHINGTON UNIVERSITY
DEPARTMENT OF
ELECTRICAL AND COMPUTER ENGINEERING
ECE 20 - SUMMER
2000 - MIDTERM PROJECT (10 points)
Description:
The purpose of this project is to successfully
design, build and test a voltage amplifier. The amplifier must be build
from discrete devices. Voltage amplifier is an important part
of any electronics circuit. Each student will be given a specific
specifications. Any BJT-based amplifiers can be used to do the project,
depending on the specification.
Specifications:
-
Power supply
: To be given to each student individually. Range is -15V <Vcc<
+15V
-
Input voltage:
A source of 100 mV peak sinusoid from the function generator.
-
Input Impedance
: To be given to each student individually.
-
Output voltage
: To be determined from your given specification.
-
Output Impedance
: To be given to each student individually.
-
Voltage Gain(Av)
: To be given to each student individually.
-
Frequency range:
To be given to each student individually.
-
Maximum variation in
gain over the frequency range: +/- 1 dB
Due Date:
26th of June 2000
Requirements:
You are required to have a:
-
Professional project report and
hand it in prior to your presentation. Format for the report can
be viewed
here. An example of a sample report can be downloaded
here.
-
Complete working circuit demonstration and
explanation of features. During the demonstration a series
of questions may be asked about the project.
-
Additional points (up
to 5 more points) are available for those designs who not only meet
the specs. but also impress the instructors. These features include
but are not limited to the following areas:
-
Innovation (come
up with unique and creative design)
-
Power Efficiency
(decrease the value of Vcc while maintaining specs)
-
Simplicity (reduce
number of stages in the project)
Prepared by: Faisal M. Yasin, cepus@seas.gwu.edu,
June 2000.