Timeline for Is that any best way to measure High side mosfet drain current?
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
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| Sep 6, 2019 at 19:13 | vote | accept | APX100 | ||
| Aug 27, 2019 at 22:16 | history | edited | Voltage Spike♦ | CC BY-SA 4.0 |
deleted 19 characters in body
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| Aug 27, 2019 at 20:04 | comment | added | APX100 | @Phil G: No it is not possible for me. As you mentioned at last, the same way I am also using a hall current probe with small loop of wire. | |
| Aug 27, 2019 at 19:59 | comment | added | APX100 | @JonRb : Current while my PCB is driving inductive load. I expect Sine wave and that is what I measure there, so there is no issue. The query is regarding technique whether it is good idea to use hall current probe with small loop or not. | |
| Aug 27, 2019 at 19:59 | answer | added | Voltage Spike♦ | timeline score: 0 | |
| Aug 27, 2019 at 19:55 | comment | added | Phil G | Is measuring the source current not close enough? That you can measure without affecting the thermal performance of the device under load as much, but even then you inevitable affect the circuit by measurement. I use a Hall current probe with a small loop of wire. | |
| Aug 27, 2019 at 19:52 | comment | added | user16222 | Do you need to measure DC content of the current? | |
| Aug 27, 2019 at 19:47 | history | asked | APX100 | CC BY-SA 4.0 |