diode for Darlington array

Discussion in 'The Projects Forum' started by keithg, Jan 26, 2009.

  1. keithg

    Thread Starter Active Member

    Jan 17, 2009
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  2. SgtWookie

    Expert

    Jul 17, 2007
    22,182
    1,728
    Have you downloaded a datasheet for a ULN2003?

    If you will look at one, you will find that each of the seven Darlington channels has it's own protection diode, and pin 9 is the common connection for the cathodes.

    It will be fine just connected like in the schematic.
     
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