Timeline for Op amp current noise reduced by putting pressure on signal cable
Current License: CC BY-SA 4.0
10 events
| when toggle format | what | by | license | comment | |
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| 6 hours ago | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
| Dec 18, 2020 at 17:55 | comment | added | Spehro 'speff' Pefhany | If the source resistance is 5G adding a few pF of capacitance creates a pole in the low Hz. | |
| Dec 18, 2020 at 17:32 | answer | added | Voltage Spike♦ | timeline score: 1 | |
| Dec 18, 2020 at 17:16 | comment | added | Kyle B | You are a big capacitor. Pushing the cable down decreases the distance between those wires and your body, thus increasing your capacitive coupling. | |
| Dec 18, 2020 at 16:50 | comment | added | rdtsc | Also consider that pressing the wires to the metal table, especially with very thin jacket material, creates significant capacitance. | |
| Dec 18, 2020 at 16:46 | history | edited | mlamont1 | CC BY-SA 4.0 |
added 34 characters in body
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| Dec 18, 2020 at 16:10 | comment | added | Andy aka | A detailed schematic per channel would allow someone skilled enough to predict the level of noise whereas pictures of the noise with no Y scale information have no meaning. | |
| Dec 18, 2020 at 15:59 | comment | added | evildemonic | Did you ground the shielding at one end? | |
| Dec 18, 2020 at 15:56 | review | First posts | |||
| Dec 20, 2020 at 5:48 | |||||
| Dec 18, 2020 at 15:56 | history | asked | mlamont1 | CC BY-SA 4.0 |