Cw Laser Diode Driver Ic
Blue laser diodes ld modules.
Cw laser diode driver ic. All parameters in cluding the internal reference voltages are set via serial communication i2c or spi. Laser diode and led drivers ic nz. The ic includes integrated circuitry protecting against. The cw power laser diode driver ic htg can oper ate an external laser or led diode with an external power transistor and has automatic current acc and power apc control functionality.
The ics provide fast switching avoid overshooting by patented circuitries and feature various monitoring safety functions. Optimised for m type laser diodes single supply case grounded cw operation up to 350 ma from a single supply of up to 15 v rapid soft start after power on. One a p material the other an n material sandwiched together. Cw and pulsed laser diode drivers rich in features and performance.
There is a lot of detailed information about laser diodes online. Laser light barriers distance measurement bar code readers laser projection. Peak value controlled tripple laser switch operation from cw up to 155 mhz spike free switching laser current of 100 ma per. Laser diode and led driver ics the laser drivers portfolio is dedicated to operate all types of cw and pulsed semiconductor laser diodes.
But in short a laser diode is a semiconductor device made of two different materials. The laser drivers portfolio is dedicated to operate all types of cw and pulsed semiconductor laser diodes. Dual cw laser diode driver ic ht can operate two in dividual laser diodes with up to 750ma laser current depending on the heat dissipation. Tell us what you need.
Ic wkn 15v cw laser diode driver rev c1 page 2 12 description ic wkn is a driver for laser diodes in continuous wave operation with laser currents of up to 300ma which requires only four external components. The ics provide fast switching avoid overshooting by patented circuitries and feature various monitoring safety functions. The wide power supply range of up to 15v allows for op eration of blue laser diodes. Cw operation with external driver transistor acc mode configurable with shunt apc mode configurable with monitor diode 3 3 to 24 v power supply optimized for both n type and p type laser diodes analog modulation frequency of up to 50 khz load current monitoring with shunt possible internal programmable logarithmic monitor resistor.
Ic nz fail safe laser diode driver for cw and pulse operation up to 155 mhz applications. The laser diode driver can be controlled by an external microcontroller mcu.