Timeline for LM339: why is the output +5V
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 19, 2018 at 21:26 | answer | added | aramble | timeline score: 1 | |
| S Mar 11, 2018 at 22:59 | history | suggested | Blair Fonville | CC BY-SA 3.0 |
Minor grammatical corrections.
|
| Mar 11, 2018 at 17:27 | review | Suggested edits | |||
| S Mar 11, 2018 at 22:59 | |||||
| Mar 11, 2018 at 12:37 | answer | added | Jonathan Pereira | timeline score: 0 | |
| Aug 14, 2014 at 23:11 | comment | added | Russell McMahon♦ | @What John D said. | With open collector output there is no positive going drive inside the IC - that is provided by the external pullup. In this case they wanted +5V max so used a +5V supply. If they had used a say +12V for the pullup supply it would go to +12V max etc. | |
| Aug 14, 2014 at 19:11 | vote | accept | Anklon | ||
| Aug 14, 2014 at 16:32 | answer | added | TDHofstetter | timeline score: -3 | |
| Aug 14, 2014 at 16:32 | answer | added | John D | timeline score: 13 | |
| Aug 14, 2014 at 16:24 | history | asked | Anklon | CC BY-SA 3.0 |