MOTM

Connections assumed! Also, this is par for the course for digital schematics
as well. I *hate* this practice.
Note the MOTM schematics *always* show the power.

Paul S.

----- Original Message -----
From: <bruce@...>
To: <motm@yahoogroups.com>
Sent: Friday, June 15, 2001 5:14 PM
Subject: [motm] OT - Daffy OpAmps / Where's my power?


> Ok, off topic question about schematics and Op Amps.
>
> I have seen a lot of schematics that involve Op Amps, yes they seem to
> make the world go 'round.  I am no expert on schematics. but one thing
> is troubling me.
>
> I see these lovely OpAmps connected with the + input, - input and the
> output.  Many times I don't see any other connections.  Now I am
> pretty sure that these things take V+ and V- (to the chip) to make
> them run, but they don't show on the schematics.
>
> Are these connections just assumed?  Or are there real ways to use
> OpAmps with just the 2 inputs and the output with no power applied?
>
> Thanks in advance for the answers.
>
> Bruce
>
>
>
>
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