Download Report: Laboratory exercises

Report: Laboratory exercises
Course: OE2OAE Fundamentals of Analog Electronics
(4th semester)
Six sessions, each lasting two hours. The students work in pairs.
The manual for first four exercises consists of four distinct sections:
• Exercise description
• List of equipment and electronic components
• Pinout and characteristics of operational amplifier
• Exercise instructions
The manual for last two exercises consists of three distinct sections:
• Exercise description
• List of equipment and electronic components
• Exercise instructions
First exercise: Operational amplifier
Exercise description. General description of the exercise, Description of pin connections of the
operational amplifier, list of required instruments and components.
List of equipment
• Oscilloscope: Tektronix TDS 1002+TDS2CMAX (TEMPUS)
• Arbitrary waveform generator: Agilent 33220A (TEMPUS)
• Power supply: Agilent 3630A (TEMPUS)
• Multimeter BK Precision 391A
• Protoboard
• MC1458 operational amplifier and resistors
Exercise instructions Step by step procedure for the exercise conducting is written in this section.
All steps included in this section are summarized below:
A. Measurement of a voltage offset of the operational amplifier.
1. Calculation of the dependence between an output voltage and a voltage offset.
2. Measurement of an output voltage using the multimeter.
3. Calculation of a voltage offset.
B. Measurement of an input current at inverting pin of the operational amplifier.
1. Calculation of the dependence between an output voltage and an input current.
2. Measurement of an output voltage using the multimeter.
3. Calculation of an input current.
C. Measurement of an input current at noninverting pin of the operational amplifier.
1. Calculation of the dependence between an output voltage and an input current.
2. Measurement of an output voltage using the multimeter.
3. Calculation of an input current.
D. Measurement of a transfer function of the unity buffer.
1. Measurement of an output voltage when an input voltage is sinusoidal.
2. Measurement of a transfer function in XY oscilloscope mode.
E. Measurement of a transfer function of the non-inverting amplifier.
1. Measurement of an output voltage when an input voltage is sinusoidal.
2. Measurement of a transfer function in XY oscilloscope mode.
F. Measurement of a transfer function of the inverting amplifier.
1. Measurement of an output voltage when an input voltage is sinusoidal.
2. Measurement of a transfer function in XY oscilloscope mode.
Second exercise: Applications of operational amplifier: integrator and
rectifier
Exercise description. General description of the exercise, Description of pin connections of the
operational amplifier, list of required instruments and components.
List of equipment
• Oscilloscope: Tektronix TDS 1002+TDS2CMAX (TEMPUS)
• Arbitrary waveform generator: Agilent 33220A (TEMPUS)
• Power supply: Agilent 3630A (TEMPUS)
• Multimeter BK Precision 391A
• Protoboard
• MC1458 operational amplifier, diodes, resistors and capacitor
Exercise instructions Step by step procedure for the exercise conducting is written in this section.
All steps included in this section are summarized below:
A. Measurement of a voltage offset of the operational amplifier in the integrator topology.
1. Calculation of the dependence between an output voltage, time and a voltage offset.
2. Measurement of an output voltage dependence on time using the oscilloscope.
3. Calculation of a voltage offset.
B. Measurement of an input current at inverting pin of the operational amplifier in the integrator
topology.
1. Calculation of the dependence between an output voltage, time and an input current.
2. Measurement of an output voltage dependence on time using the oscilloscope.
3. Calculation of an input current.
C. Compensation of the influence of input currents of the operational amplifier in the integrator
topology.
1. Calculation of the dependence between an output voltage, time and input currents.
2. Measurement of an output voltage dependence on time using the oscilloscope.
3. Calculation of an input current.
D. Compensation of the influence of voltage offset and input currents of the operational amplifier
in the integrator topology.
1. Calculation of the dependence between an output voltage, time, input currents and a voltage
offset.
2. Trimmer potentiometer adjustment for the compensation.
E. Rectifier with one operational amplifier and one diode.
1. Measurement of an output voltage for two different sinusoidal input voltages.
F. Rectifier with one operational amplifier and two diodes.
1. Measurement of an output voltage for two different sinusoidal input voltages.
Third exercise: Applications of operational amplifier: adder, differential
and instrumentation amplifier
Exercise description. General description of the exercise, Description of pin connections of
the operational amplifier, list of required instruments and components.
List of equipment
• Oscilloscope: Tektronix TDS 1002+TDS2CMAX (TEMPUS)
• Arbitrary waveform generator: Agilent 33220A (TEMPUS)
• Power supply: Agilent 3630A (TEMPUS)
• Multimeter BK Precision 391A
• Protoboard
• MC1458 operational amplifier and resistors
Exercise instructions Step by step procedure for the exercise conducting is written in this section.
All steps included in this section are summarized below:
A. Operational amplifier in the adder topology.
1. Calculation of an output voltage.
2. Measurement of an output voltage dependence on input voltages using oscilloscope.
3. Measurement of a transfer function.
B. Operational amplifier in the differential amplifier topology.
1. Calculation of an output voltage.
2. Measurement of an output voltage dependence on input voltages using oscilloscope.
3. Measurement of an influence of unbalanced resistors to CMRR.
4. Measurement of a transfer function.
C. Operational amplifier in the instrumentation amplifier topology.
1. Calculation of an output voltage.
2. Measurement of an output voltage dependence on input voltages using oscilloscope.
3. Measurement of a transfer function at different gains.
Fourth exercise: Frequency characteristics: common emitter and cascode
amplifier, operational amplifier
Exercise description. General description of the exercise, Description of the pin connections of
the operational amplifier, list of required instruments and components.
List of equipment
• Oscilloscope: Tektronix TDS 1002+TDS2CMAX (TEMPUS)
• Arbitrary waveform generator: Agilent 33220A (TEMPUS)
• Power supply: Agilent 3630A (TEMPUS)
• Multimeter BK Precision 391A
• Protoboard
• MC1458 operational amplifier, transistors, resistors and capacitors
Exercise instructions Step by step procedure for the exercise conducting is written in this section.
All steps included in this section are summarized below:
A. Common emitter amplifier.
1. Calculation of an output voltage.
2. Measurement of an output voltage dependence on input voltages using oscilloscope.
3. Measurement of an upper limit frequency.
B. Cascode amplifier.
1. Calculation of an output voltage.
2. Measurement of an output voltage dependence on input voltages using oscilloscope.
3. Measurement of an upper limit frequency.
C. Operational amplifier in the noninverting topology
1. Calculation of an output voltage.
2. Measurement of an output voltage dependence on input voltages using oscilloscope.
3. Measurement of an upper limit frequency.
Fifth exercise: Frequency characteristics: wideband amplifiers with
voltage and current processing (SPICE simulation)
Exercise description. General description of the exercise, list of required equipment.
List of equipment
• PC with student version of PSPICE
Exercise instructions Step by step procedure for the exercise conducting is written in this section.
All steps included in this section are summarized below:
A. Wideband amplifier with voltage processing.
1. Calculate voltage gain.
2. Enter the design using PSPICE Schematics editor.
3. Simulate and draw magnitude characteristics for 4 different feedback resistors.
B. Wideband amplifier with current processing.
1. Simulate and draw magnitude characteristics for 4 different feedback capacitors.
C. Wideband amplifier with current processing.
1. Calculate voltage gain.
2. Enter the design using PSPICE Schematics editor.
3. Simulate and draw magnitude characteristics for 2 different gains.
Sixth exercise: Noise in electronic circuits (SPICE simulation)
Exercise description. General description of the exercise, list of required equipment.
List of equipment
• PC with student version of PSPICE
Exercise instructions Step by step procedure for the exercise conducting is written in this section.
All steps included in this section are summarized below:
A. Common emitter amplifier.
1. Calculate noise at both output and input.
2. Enter the design using PSPICE Schematics editor.
3. Simulate and extract noise at both output and input.
B. Common source amplifier.
1. Calculate noise at both output and input.
2. Enter the design using PSPICE Schematics editor.
3. Simulate and extract noise at both output and input.
C. Operational amplifier in the noninverting topology.
1. Calculate noise at both output and input.
2. Enter the design using PSPICE Schematics editor.
3. Simulate and extract noise at both output and input.