Timeline for H-bridge low side current sensing: Current signal with oscillation why?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Aug 26, 2021 at 20:54 | comment | added | bunker89320 | Yes, using that type of probing method is a good way to reduce noise, but that current spike at the beginning isn't a noise artifact. That's your diode reverse recovery current spike. | |
| May 18, 2018 at 16:43 | comment | added | jms | I agree regarding the ringing in the first waveform, but in the others the spike is on the order of 5us long. Isn't that effect a bit long to be caused by bad probing / impedance mismatches? | |
| May 18, 2018 at 16:29 | history | answered | Andy aka | CC BY-SA 4.0 |