Lm317t Laser Driver. My circuit was a resistor between the adjust and output of the lm317t to set the current and then the laser diode connected to the output and to ground. Laser diode driver using lm317 voltage regulator ic syed saad hasan 1 438 views 7 months ago a laser diode driver is a configuration used to drive a laser diode.
Lm317 is a three terminal voltage regulator ic with a high output current value of 1 5a. My circuit was a resistor between the adjust and output of the lm317t to set the current and then the laser diode connected to the output and to ground. Tips for better search results.
Tips for better search results.
Lm317 is a three terminal voltage regulator ic with a high output current value of 1 5a. An explanation of what constant current sources are and how to use an lm317 to build a constant current source that can power strings of leds and laser diod. Saved by steven ceplecha. Laser diodes are used many applications including cd dvd drives and fiber optic interfaces.
