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eigenbau:analogoptocoupler:start [2024/07/31 11:43] – [Table] klaus | eigenbau:analogoptocoupler:start [2024/07/31 14:01] (current) – [Table] klaus | ||
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/ | / | ||
- | ====== Precision Optocoupler ====== | + | ====== Precision Optocoupler |
/* Ein Titelbild: */ | /* Ein Titelbild: */ | ||
/* {{: | /* {{: | ||
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Project date (v2.0): July 2024 /* Die Zeit zu der das Projekt begonnen wurde */ | Project date (v2.0): July 2024 /* Die Zeit zu der das Projekt begonnen wurde */ | ||
+ | About 10 almost fully populated boards have been ordered by VLBAI of which ~3-4 will be used. | ||
==== Responsible ==== | ==== Responsible ==== | ||
[[zipfel@iqo.uni-hannover.de|Klaus Zipfel]] (VLBAI) | [[zipfel@iqo.uni-hannover.de|Klaus Zipfel]] (VLBAI) | ||
==== 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 ==== | ||
- | FIXME | + | /* Der Aufwand pro Gerät (Materialpreis, |
^ was ^ wieviel | ^ was ^ wieviel | ||
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| Bestückung | 10x | 2.5 € | 25 € | JLCPCB | | Bestückung | 10x | 2.5 € | 25 € | JLCPCB | ||
| Versandt | 75 € ||| Express + Customs done by JLCPCB | | Versandt | 75 € ||| Express + Customs done by JLCPCB | ||
- | | Summe ||| 150 € | | + | | Summe ||| 150 € | 10 boards -> 15 € per board |
- | Additional components required per baord (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 € | | + | | 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)> |