Timeline for How to choose TVS/ ESD for sensitive application?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 21, 2020 at 8:46 | vote | accept | kobi89 | ||
| Jul 21, 2020 at 8:33 | comment | added | Marko Buršič | Yes, the board will sustain such surge without any modification and/or any external component. However it shall be protected with an enclosure, since you can damage the IC with ESD while touching it, only the inputs are protected. | |
| Jul 21, 2020 at 8:25 | comment | added | kobi89 | input voltage range is up-to Vs =3.3V , so having 150V 50mA surges wont be an issue since it handle it self with external 180KOhm resistors? | |
| Jul 21, 2020 at 8:23 | comment | added | Marko Buršič | Not itself, rather with external series resistor which are 180kohm according to your schematics. The current will be less than +/-5mA if the voltage is less than +/-900V., so it meets your demand as it is. | |
| Jul 21, 2020 at 8:19 | comment | added | kobi89 | AD8232 should be able to protect itself from 5-150V 5mA surges at 50Hz-200Hz frequency, do i need additional protection circuits? | |
| Jul 21, 2020 at 8:08 | history | answered | Marko Buršič | CC BY-SA 4.0 |