Prelab 3, Exercise 4: UA741 5V Comparator
*-------------------------------------------------------------------------
* EE122 Prelab 3
* Exercise 4: UA741 5V Comparator
*-------------------------------------------------------------------------

.include 'UA741_model'

* You fill in the ??? parameters

* example UA741 usage -> X1 in+ in- cc+ cc- out  UA741
X1 In Vref cc+ cc- Out UA741
Vplus cc+ 0 12V
Vminus 0 cc- 12V
R1 cc+ Vref ???
R2 Vref 0 ???
Vin1 In 0 sin(0 10 1k)

*-------------------
* Transient Analysis
*-------------------
.tran  20us 2ms
.print tran v(Out)

*--------
* Options
*--------
.op
.option post

.alter Noise Analyis
Vin1 In n1 sin(0 10 1k)
Vin2 n1 0 sin(0 3 10k)

.end