Cw Laser Diode Driver Ic

All parameters in cluding the internal reference voltages are set via serial communication i2c or spi.

Cw laser diode driver ic.

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. The wide power supply range of up to 15v allows for op eration of blue laser diodes. 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. Ic nz fail safe laser diode driver for cw and pulse operation up to 155 mhz applications.

Cw and pulsed laser diode drivers rich in features and performance. 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. But in short a laser diode is a semiconductor device made of two different materials. Laser diode and led driver ics the laser drivers portfolio is dedicated to operate all types of cw and pulsed semiconductor laser diodes.

Ic htp dual cw p type laser diode driver pdf 1 1 mb ic nz fail safe laser diode driver pdf 561 4 kb n type laser diode driver with apc and acc pdf 830 6 kb ic nzp p type laser diode driver pdf 778 6 kb ic vj ic vjz laser diode controller pdf 496 9 kb laser diode driver for cw and pulse up to 300 khz pdf 576 4 kb ic wjb 2 7 v. Tell us what you need. Each channel can be enabled independently. The ics provide fast switching avoid overshooting by patented circuitries and feature various monitoring safety functions.

The laser drivers portfolio is dedicated to operate all types of cw and pulsed semiconductor 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. Blue laser diodes ld modules. Peak value controlled tripple laser switch operation from cw up to 155 mhz spike free switching laser current of 100 ma per.

Ic wkm m type cw laser diode driver optimized for blue m type laser diodes applications. 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. The ic includes integrated circuitry protecting against. One a p material the other an n material sandwiched together.

The laser diode driver can be controlled by an external microcontroller mcu. There is a lot of detailed information about laser diodes online.