Timeline for Op amp maximum input voltage
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Jun 16, 2020 at 14:18 | history | edited | Kevin White | CC BY-SA 4.0 |
added 320 characters in body
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| Jun 16, 2020 at 13:52 | comment | added | Spehro 'speff' Pefhany | The datasheet (Fig. 69) gives seal of approval to this kind of circuit, though with a much higher value resistor (and of course the datasheet may not be sufficiently conservative). 5mA is the absolute maximum input current so 1K is not really very safe, 10K or 20K would be much better. | |
| Jun 15, 2020 at 23:12 | comment | added | Kevin White | @tony - In general yes, I understand them and been bitten by substrate injection in devices I have designed. But I don't know the details for this particular device but the 5ma is within the datasheet specification. | |
| Jun 15, 2020 at 21:48 | comment | added | D.A.S. | Do you understand the behavior of the ESD diodes? | |
| Jun 15, 2020 at 20:53 | history | answered | Kevin White | CC BY-SA 4.0 |