[sdiy] low supply voltage dual opamp ??? not a OPA690..
neil.johnson71 at gmail.com
Wed Sep 21 13:53:13 CEST 2016
Jean-Pierre Desrochers <jpdesroc at oricom.ca> wrote:
> I'm back guys with my request..
> Paul suggested it was an OPA690.
> Well it looks it's not.
> The OPA690 is a single opamp.
> The one I need to replace is a dual opamp
> (same pinout as the TL072.. not TL071).
> Both outputs are on pins 1 and 7.
> Supply pins are 4 and 8.
It might be a Microchip part.
> So I'm back where I was from start.
> I need a dual opamp that:
> - runs on 5vdc
> - low power (powered with AAA battery 1.5v stepped up to 5vdc for all
> - 8SOIC package
> Any idea the ship that would do ??
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