Electronic Instrumentation and Operational Amplifiers
Schmitt trigger versus Comparator
![2285_Schmitt trigger versus Comparator.png](https://secure.tutorsglobe.com/CMSImages/2285_Schmitt trigger versus Comparator.png)
1. What are the functions of OA1 And OA2
2. Calculate VTL and VTH for Schmitt trigger part of the circuit.
3. Make simulation for VIN = 7×sin(2Π×10×t) + 1×sin(2Π×2000×t). Present result of simulation on time interval 1.0-1.3 sec.
4. Explain difference in output signals VOUT1 and VOUT2
OA1, OA2 - 741
+VCC=+10V
-VCC=-10V
R1 = 1,0 kΩ;
R2 = 9.1 kΩ;