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    Help with laser driver with LT317AT

    Just saw something. It says AN3w on the base of the laser diode I have if that helps any. Thanks
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    Help with laser driver with LT317AT

    Re: Help with laser driver with LT317A Ok :thanks: Anybody know if I can use the LT317AT for a driver to get the 2.2v at adjustable ca.1-30mA output with 4.5v input(3 AAA batteries)?
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    Help with laser driver with LT317AT

    Re: Help with laser driver with LT317A I was thinking of 4.5v as the input to the circuit with ofcourse the proper diode voltage as the output. 2.2v at 50mA is 110mW, is that not too much for this diode considering it is only a low power one from a DVD Reader? Can anybody help me make a circuit...
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    Help with laser driver with LT317AT

    Hi Everybody, This is my first time to post anything on here. I need help (schematic) to make a laser driver with a LT317AT. I need it for powering a laser diode I took out of a DVD/CD ROM drive (I know its not going to burn anything, that's ok) It is out of a model XJ-HD166S drive (I don't see...
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