[sdiy] low current opamps

Tim Parkhurst tim.parkhurst at gmail.com
Wed Sep 9 05:52:20 CEST 2009


On Tue, Sep 8, 2009 at 2:02 PM, Dan Snazelle<subjectivity at hotmail.com> wrote:
>
> anyway...i was referring to low current draw opamps....I am using a DC TO DC converter to get +/-15volts
>
> However, i have found that if i use 8 dual tl072's, a 13700 or two, and a regulator, it starts draining the DC TO DC converter TOO MUCH (the voltage meter starts reading +/-8 volts)
>
> so with lf442 i can do it all and still be at =/-15
>
> thanks
>

Futurlec also carries the LF442 for about 65 cents. They're one of my
favorite parts places.

Tim (various parts, various places) Servo
-- 
"Sire, the church of God is an anvil that has worn out many hammers."
- H.L. Hastings



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