Prelab 3, Exercise 8: Wein Bridge Oscillator
*-------------------------------------------------------------------------
* EE122 Prelab 3
* Exercise 8: Wein Bridge Oscillator
*-------------------------------------------------------------------------

.include 'UA741_model'

* You fill in the ??? parameters

* example UA741 usage -> X1 in+ in- cc+ cc- out  UA741
X1 V+ V- cc+ cc- Out UA741
Vplus cc+ 0 15V
Vminus 0 cc- 15V
R1 V- Out ???
R2 V- 0 ???
C1 Out n1 ???
R3 n1 V+ ???
C2 V+ 0 ???
R4 V+ 0 ???
Istart V+ 0 pwl(0,1mA 10us,0mA)

*-------------------
* Transient Analysis
*-------------------
.tran 100us 8ms 0us 100us
.print tran v(Out)

*------------
* AC Analysis
*------------
*Vac Out 0 ac 1V
*.ac dec 20 1Hz 100kHz
*.print v(V+) vdb(V+) vp(V+)

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

.end