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NEW ST. PETERSBURG COLLEGE APPROVED COURSE OUTLINE EET 2155C Prefix Number A. LINEAR INTEGRATED CIRCUITS WITH LAB Course Title ___4_ Cr.Hrs. Course Description: This course covers the fundamentals and applications of linear integrated circuits and operational amplifiers. The course coverage includes inverting and non-inverting amplifiers, comparators, signal generators, differential and instrumentation amplifiers, operational amplifier specifications, active filters, modulator-demodulator integrated circuits, timers, analog to digital converters (ADC), and digital to analog converters (DAC). The laboratory exercises cover the measurement and analysis of linear circuits and devices. 62 contact hours. B. Major Learning Outcomes: 1. The student will demonstrate an understanding of the basics of linear integrated circuits and operational amplifiers. 2. The student will demonstrate an understanding of inverting and non-inverting amplifiers. 3. The student will demonstrate an understanding of comparator circuits. 4. The student will demonstrate an understanding signal generator circuits. 5. The student will demonstrate an understanding of differential and instrumentation amplifiers. 6. The student will demonstrate an understanding of operational amplifier specifications. 7. The student will demonstrate an understanding of active filters. 8. The student will demonstrate an understanding of modulator-demodulator integrated circuits. 9. The student will demonstrate an understanding of timer circuits. 10. The student will demonstrate an understanding of analog to digital converters (ADC), and digital to analog converters (DAC). 11. The student will demonstrate an understanding of performing successful linear circuit experiments. 12. The student will demonstrate an understanding of analyzing linear integrated circuits. C. Course Objectives Stated in Performance Terms: 1. The student will demonstrate an understanding of the basics of linear integrated circuits and operational amplifiers by: a. drawing the circuit symbol for a general purpose operational amplifier (op amp) and identifying the package styles. b. describing the single-ended output voltage of an op amp. c. calculating the differential input voltage and the resulting output voltage. d. drawing the circuit schematic for an inverting or no-ninverting zero-crossing detector. e. sketching the schematic of a non-inverting or inverting voltage-level detector. 2. The student will demonstrate an understanding of inverting and non-inverting amplifiers by: a. drawing the circuit for an inverting and non-inverting amplifier and calculating all voltages and currents. b. plotting the output voltage waveform and output-input characteristics of the inverting and non-inverting amplifier for any input voltage. c. designing an amplifier to meet gain and resistance specifications. d. adding a dc offset voltage to an ac signal voltage. e. designing circuits with single-supply op amps. 3. The student will demonstrate an understanding of comparator circuits by: a. drawing the circuit for a zero-crossing detector and plotting its output-input characteristics. b. identifying the upper and lower threshold voltages on an output-input characteristic. c. explaining how hysteresis gives a measure of noise immunity to comparator circuits. d. describing the operation of a precision comparator. 4. The student will demonstrate an understanding signal generator circuits by: a. explaining the operation of a multivibrator cicuit. b. sketching the output voltage waveshapes of multivibrator circuits. c. calculating frequencies of operation. d. predicting the frequency of oscillation and amplitude of the voltages in a bipolar or unipolar triangle-wave generator and identifying its disadvantages. 5. The student will demonstrate an understanding of differential and instrumentation amplifiers by: a. drawing the circuit for a basic differential amplifier, stating its output-input equation, and explaining its circuit operation. b. defining common-mode and differential input voltage. c. calculating the output voltage of a three –op-amp instrumentation amplifier. d. explaining how the sense and reference terminals of an instrumentation amplifier are used. 6. The student will demonstrate an understanding of operational amplifier specifications by: a. naming the op amp characteristics that add dc error components to the output voltage. b. writing the equation for input offset current in terms of the bias currents. c. calculating the effect of input offset voltage on the inverting or noninverting amplifier. d. calculating the Common Mode Rejection Ratio (CMRR) of an op amp along with the gain and other circuit parameters of op-amp circuits. e. calculating power supply rejection ratio. f. calculating the unity-gain bandwidth if rise time is given. g. predicting the open-loop gain of an op amp at any frequency. h. calculating noise gain. 7. The student will demonstrate an understanding of active filters by: a. naming the four general classes of filters and sketching their frequency response curves. b. analyzing circuits for three types of low pass filters. c. analyzing circuits for three types of high pass filters. d. calculating the quality factor, bandwidth, and resonant frequency of a bandpass filter. e. designing a bandpass filter using only one op amp. 8. The student will demonstrate an understanding of modulator-demodulator integrated circuits by: a. writing the output-input equation of a multiplier integrated circuit and stating the value of its scale factor. b. showing that amplitude modulation is a multiplication process. c. calculating the amplitude and frequency of each output frequency term. 9. The student will demonstrate an understanding of timer circuits by: a. naming the three operating states of a 555 timer and indicating the controlling terminals. b. drawing circuits that produce a time delay or an initializing pulse. c. explaining the operation of a 555 when wired to perform as a one-shot or monostable multivibrator. d. describing the operation of a programmable timer/counter. 10. The student will demonstrate an understanding of analog to digital converters (ADC), and digital to analog converters (DAC) by: a. writing the general input-output equation for a DAC and calculating the output for any given input. b. explaining the basic DAC specifications. c. explaining what features are needed to make a DAC compatible with a microprocessor. d. describing the operation of a serial DAC and how data is sent to it. 11. The student will demonstrate an understanding of performing successful linear circuit experiments by: a. selecting the correct components and test equipment needed for the experiment. b. building and testing various linear integrated circuits using operational amplifiers. c. comparing the measured parameters with the manufacture's specification sheets. 12. The student will demonstrate an understanding of analyzing linear integrated circuits by: a. describing the characteristics of the circuits constructed. b. indicating the differences between the measured results and the device parameters. c. using the proper electronic test equipment, including electronic software, to meet all testing procedures and data support. d determining when to use a different design or circuit depending on the operating conditions given. e. calculating all circuit responses and comparing with the data sheets and other circuit parameters. f. building and testing active filter circuits for performance standards. g. testing the different linear circuit arrangement for signal generation and comparing all circuit parameters. D. Criteria Performance Standard: Upon successful completion of the course the student will, with a minimum 70 percent accuracy, demonstrate mastery of each of the above stated objectives through the classroom measures developed by the individual course instructors.