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Thread: High side current monitors for modulable laser diode drivers?

  1. #11
    mixedgas's Avatar
    mixedgas is offline Creaky Old Award Winning Bastard Technologist
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    what happens if you ditch c7?

    Steve
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  2. #12
    mixedgas's Avatar
    mixedgas is offline Creaky Old Award Winning Bastard Technologist
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    Also try putting a medium size R over c4, and a small one in series with it,
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  3. #13
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    Quote Originally Posted by mixedgas View Post
    what happens if you ditch c7?

    Steve
    Not much. Actually I didn't get the function of this one. Is it just to filter out high frequncys from the opamp? It forms a lowpass with R6 with an cut-off frequency of 100MHz.

  4. #14
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    Some news on this driver: I built it and did first tests! Quite nice thing!
    I posted all my results in a new thread:
    http://www.photonlexicon.com/forums/...9912#post99912

    Andreas

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