1. Worked Examples Practical Op-Amp Design Schmitt Trigger
Precision Rectifier

2. Non-Inverting Amplifier
Transient analysis waveform (sine wave, 0V offset, 1.38V amplitude, 1kHz)
a.c. analysis magnitude
Independent voltage source

3. Microcap Demo
TC-OPAMP1.CIR

4. Schmitt Trigger Design
Design an inverting Schmitt trigger with the following specification:
Supply voltages = +9V and 0V
Saturation levels = 0.5V and 8.5V
Switching thresholds = 6V and 7V

5. (1)
(2)
(2) – (1)

6. Let

7. Equivalent if:
Open-circuit voltages are the same
Short-circuit currents are the same

8. Microcap Demo
TC-OPAMP1A.CIR

9. Precision Rectifier Microcap Demo
TC-OPAMP2.CIR

10. Summary: Examinable Op-Amp Stuff
Analysis
Amplifiers: gain, cut-off frequency, in/out impedances, full-power bandwidth etc.
Comparators: switching level(s), effects of slew rate etc., oscillator circuit, applications.
Precision Rectifier: waveforms, slew rate limiting etc.
Design
Amplifiers, comparators, oscillators.