[sdiy] TLC272 trouble

[Dan Snazelle]

I did leave other opamp unconnected...


This setup has burned out two chips i tried today...afraid of losing a third!


Thanks

Sent from my iPhone

On Nov 13, 2011, at 3:48 PM, Ingo Debus <igg.debus at t-online.de> wrote:

> 
> Am 13.11.2011 um 18:15 schrieb Dan Snazelle:
> 
>> Not input to ground....input is on pin 3 + , with a wire between pins 1 and 2, ground on pin 4
>> 
>> 
>> Supply=10v
> 
> Sounds fine to me. What about the other opamp in the TLC272? Was it unconnected?
> 
> Maybe you just got a bad chip? Did you try another one?
> 
> Ingo
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>