Making Output Ripple Measurements on a DC output

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  • Опубліковано 5 січ 2025

КОМЕНТАРІ • 9

  • @standishgeezer
    @standishgeezer 7 років тому +14

    Misleading title....should say "Measuring DC Output ripple with Keysight InfiniiVision X-Series oscilloscope."

  • @___OmerAJ___
    @___OmerAJ___ 6 років тому +1

    liked that oscilloscopes.

  • @voiceengineering3767
    @voiceengineering3767 5 років тому

    If the high voltage power supply (500v) how can measuring is?

  • @TravisHeinze
    @TravisHeinze 8 років тому

    Is ripple bad?

    • @KeysightLabs
      @KeysightLabs  8 років тому +2

      Generally, yes! A lot of design blocks rely on a stable DC voltage rail or else there will be timing errors, threshold errors, etc.

  • @sangminpark1864
    @sangminpark1864 6 років тому

    I want to know the measurement device model name.I see the vertical resoultion is about 200uV(?) as I see on the video.Now, I'm trying to measure the LDO Ripple and I need the device which has a precise resoultion like thatplz, tell me the device name!!!!!

    • @KeysightLabs
      @KeysightLabs  6 років тому

      This is an InfiniiVision 4000 X-Series oscilloscope, and Johnnie is using the highest bandwidth version (DSOX4154A). This series of scopes goes to 1 mV/div in hardware, but the probing attenuation ratio can change that.

  • @donepearce
    @donepearce 9 років тому +1

    This explanation was kind of all over the place chaps. Don't talk about long antennas - the pickup was from too large a loop. And at least cut away to what you are measuring from time to time for illustration. These instruments are clearly designed for low-end techs who don't really understand the principles of what they are measuring and need some hand-holding (otherwise they would be using a much more useful general purpose scope). So explain.

  • @blazerhumphreys9007
    @blazerhumphreys9007 3 роки тому

    nice