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| eigenbau:bipolar_current_driver:start [2021/10/29 14:07] – [Schematic and layout] mquensen | eigenbau:bipolar_current_driver:start [2021/10/29 14:09] (current) – [Issue list] mquensen | ||
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| * There are too many pads for the output current. Not needed. | * There are too many pads for the output current. Not needed. | ||
| * The PI-controller OPamp has a pin distribution that does not fit to its footprint, I think. | * The PI-controller OPamp has a pin distribution that does not fit to its footprint, I think. | ||
| + | * There is no option to discharge the Elko's in the OPA549 board. They remain charged for quite some time after turning off the power supply. | ||