Timeline for Analog multiplier using logarithmic and anti-logarithmic opamp output problem
Current License: CC BY-SA 3.0
18 events
| when toggle format | what | by | license | comment | |
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| May 2, 2021 at 22:04 | history | edited | MarkU |
edited tags
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| Dec 17, 2018 at 4:02 | answer | added | Spehro 'speff' Pefhany | timeline score: 0 | |
| Dec 17, 2018 at 3:15 | answer | added | user4574 | timeline score: 2 | |
| Dec 17, 2018 at 1:00 | 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. | |
| Nov 14, 2018 at 1:02 | 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. | |
| Oct 13, 2018 at 18:00 | 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. | |
| Sep 9, 2018 at 22:00 | 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. | |
| Aug 5, 2018 at 14:01 | 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. | |
| Jun 24, 2018 at 22:07 | 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. | |
| May 21, 2018 at 17:02 | 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. | |
| Apr 20, 2018 at 10:11 | 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 17, 2017 at 22:05 | comment | added | τεκ | Output of U1,2 is -0.6V as expected. Output of summing amp U3 is 1.2V then. This goes into anti log amp U4. How much current would have to flow in diode-connected transistor Q4 for V+ to equal V- for U4? | |
| S Dec 17, 2017 at 19:44 | history | suggested | Jakub Rakus | CC BY-SA 3.0 |
corrected formating, added tag
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| Dec 17, 2017 at 19:37 | answer | added | WhatRoughBeast | timeline score: 0 | |
| Dec 17, 2017 at 17:58 | review | Suggested edits | |||
| S Dec 17, 2017 at 19:44 | |||||
| Dec 17, 2017 at 17:36 | comment | added | user16324 | What debugging process have you done, or did you just build it and expect it to work? | |
| Dec 17, 2017 at 17:22 | review | First posts | |||
| Dec 17, 2017 at 17:58 | |||||
| Dec 17, 2017 at 17:17 | history | asked | Maulana Falithurrahman | CC BY-SA 3.0 |