Timeline for How to find a capacitor for LDO that meets ESR requirements
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 25, 2017 at 20:09 | answer | added | bobflux | timeline score: 1 | |
| Jan 16, 2017 at 18:48 | vote | accept | I0BitMore | ||
| Jan 12, 2017 at 22:35 | comment | added | D.A.S. | When ESR is too low, the linear amp has too low phase margin with a capacitive load. When ESR is too high step loads causes excessive ripple due to insufficient gain to correct voltage error at max slew rate. <1mohm is possible but hard to achieve except in metal film.(plastic). but they are $$$ . So 1uF X7R or X5R as stated (in spec) is ideal | |
| Jan 12, 2017 at 21:38 | answer | added | Ale..chenski | timeline score: 5 | |
| Jan 12, 2017 at 21:22 | review | Close votes | |||
| Jan 16, 2017 at 20:23 | |||||
| Jan 12, 2017 at 21:20 | comment | added | Artūras Jonkus | They are similar - person wants to choose capacitor. Only this time he thinks that ESR is kind of crucial. Anyway, if people don't think I'm right they won't flag it | |
| Jan 12, 2017 at 21:10 | comment | added | I. Wolfe | @ArtūrasJonkus - I don't see anything on that page that answers OP's question. They have similar titles yes, but they are very different questions if you bother to read them. | |
| Jan 12, 2017 at 21:02 | comment | added | Artūras Jonkus | Possible duplicate of Choosing capacitors for a linear voltage regulator | |
| Jan 12, 2017 at 20:40 | review | First posts | |||
| Jan 12, 2017 at 21:02 | |||||
| Jan 12, 2017 at 20:39 | history | asked | I0BitMore | CC BY-SA 3.0 |