Simulate in the time domain and observe the output voltage (accross the rightmost
resistor) compared to the input voltage.
How to make the amplitude of the output voltage 3 times the amplitude of the input voltage?
- Change the gain of the op amp?
- Change the value of the resistor at the top.
Make the top resistor greater than 15k.
What do you observe?
Play with the output resistor. Does it change anything?