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eigenbau:analogoptocoupler:start [2024/07/31 11:47] – [Date] klaus | eigenbau:analogoptocoupler:start [2024/07/31 14:01] (current) – [Table] klaus | ||
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==== Circuit diagram ==== | ==== Circuit diagram ==== | ||
- | The project is managed | + | The project is developed |
* The {{: | * The {{: | ||
* The {{: | * The {{: | ||
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Input and output signals should ideally match 100% (offset and amplitude). If not, adjust via the three trimmers until they match. | Input and output signals should ideally match 100% (offset and amplitude). If not, adjust via the three trimmers until they match. | ||
+ | Then apply a step-function (e.g. 1V, 50% duty at 1 kHz) to the input and observe the output. If you see oscillations/ | ||
==== Kalkulation ==== | ==== Kalkulation ==== | ||
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Additional components required per board (not populated by JLCPCB) | Additional components required per board (not populated by JLCPCB) | ||
- | ^ was ^ wieviel | + | ^ was ^ wieviel |
- | | isolated | + | | Isolated |
- | | REF03 | 2x | 4.35 € | 8.7 € | Can be REF02 of KMK | | + | | REF03 | 2x | 4.35 € | 8.7 € | Alternative: |
- | | BUF634 | + | | BUF634 |
- | | HCNR201 | + | | HCNR201 |
- | | L7912 (TO-263-3) | + | | L7912 (TO-263-3) |
- | | L7812 (TO-263-3) | + | | L7812 (TO-263-3) |
- | | DCWN06A-15 | + | | DCWN06A-15 |
<hidden v1.0 (2011 original version)> | <hidden v1.0 (2011 original version)> |