Cw Laser Diode Driver Ic

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. Laser diode and led driver ics 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.

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The wide power supply range of up to 15v allows for op eration of blue laser diodes.

Cw laser diode driver ic.

Each channel can be enabled independently. One a p material the other an n material sandwiched together. Blue laser diodes ld modules. Laser diode and led drivers ic nz.

The laser diode driver can be controlled by an external microcontroller mcu. Laser light barriers distance measurement bar code readers laser projection. The laser drivers portfolio is dedicated to operate all types of cw and pulsed semiconductor laser diodes. Cw and pulsed laser diode drivers rich in features and performance.

The ic includes integrated circuitry protecting against. 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. The ics provide fast switching avoid overshooting by patented circuitries and feature various monitoring safety functions. All parameters in cluding the internal reference voltages are set via serial communication i2c or spi.

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. Tell us what you need. Ic wkm m type cw laser diode driver optimized for blue m type laser diodes applications. The ics provide fast switching avoid overshooting by patented circuitries and feature various monitoring safety functions.

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. Peak value controlled tripple laser switch operation from cw up to 155 mhz spike free switching laser current of 100 ma per. 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. There is a lot of detailed information about laser diodes online.

Ic nz fail safe laser diode driver for cw and pulse operation up to 155 mhz applications. But in short a laser diode is a semiconductor device made of two different materials.