Boring Question

[Andrew Schrock]

On Tue, 8 Dec 1998, Plinio Andres Barraza wrote:
> Can anyone please confirm these pinouts for me.  I am troubleshooting a
> circuit and I still can't get it to work:
> 
> TLO72:

This is a corrected ascii-matic: 

>  out1 ------- V+
>  -in1 -|   |- out2
>  +in1 -|   |- -in2
>   -V  ------- +in2

TL072 is a _dual_ opamp, not a single. If you just need a single, use one
side of it. 

> CA3080:
> 
>       ------- +V
>  -in  -|   |- 
>  +in  -|   |- out
>   -V  ------- gain

I don't have the specs in my head for the 3080 off the top of my head, but
I don't think the 4th pin is V-. Maybe somebody can clarify. 

> I pardon the ignorance but I will be very grateful if anyone can help.

NP! 

Andrew

| Andrew Schrock							|
| Network Programmer, Synthesizer and electronic music enthusiast	|
| aschrock at cs.brandeis.edu						|