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wein bridge oscillator

audioguru

Well-Known Member
Most Helpful Member
#61
I think you used a lousy old 741 opamp. Its design is 42 years old.
Its output cannot go higher than only 9kHz at full swing.

If you use a better opamp like the TL071 then its output works perfectly up to 100kHz.
 
#62
need help for orcad simulation

I tried to simulate a circuit diagram of wein bridge in this thread
It simulated error free
but the out put graph is unexpected.
Im very new for orcad.
I know there should be my fault.
plz help.................
orcad 9.2
simulation settings-time domain(Transient) 1000ns
 

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