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Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ.

doubling up

212.2.6.140

You must put a current limiting resistor in series with each output [say 47 ohms each??] if you parallel op amps, as the gains are not identical and the outputs will "fight each other" rather than adding. You can only "double up" current sources not pure voltage sources.


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  • doubling up - Graham C 08:55:35 09/20/00 (0)


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