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Feed-Forwads: crosswired op-amp #9

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pathfinder49 opened this issue Oct 28, 2019 · 0 comments
Open

Feed-Forwads: crosswired op-amp #9

pathfinder49 opened this issue Oct 28, 2019 · 0 comments

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@pathfinder49
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The feed-forwads-loop feed-back has a sign error. This causes IC8 to rail at +12V.

Screenshot from 2019-10-28 18-39-34

The feed back sign can be corrected by cross wiring R29 and R31.
Screenshot from 2019-10-28 18-40-47
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