AAS45A4V2 Laser Driver

Time : Jul 12 2018Source :analogtechnologies Author : Analog Click :

Are you looking for a suitable laser driver for your diode lasers? ATI has been offering various types of laser drivers for the world for 21 years and was widely praised by our customers. AAS45A4V2 is a 4V AC input laser driver with up to 45A low noise current, high stability and high efficiency.

This laser driver has a relatively large size than our other laser driver modules, but smaller than the laser drivers of the similar type in the market. It features high speed digital modulation 5kHz, low temperature rise of 30°C, configurable output current and voltage limit,  and configurable digital modulation valley current. The output current can be adjusted by an analog voltage, 0V to 2.5V, by an external or internal potentiometer. The 2.5V reference voltage in this laser driver can used for setting the max. output voltage as well as the output current. It can also be used as the voltage reference for external ADCs and DACs. The latter can be used to monitor and set the laser current and max. output voltage.

In addition, this laser driver comes with a soft start circuit so that the current transactions will be smooth when the laser driver is powered up. The inside over-temperature protection circuit will shut down the laser driver when it detects the temperature exceeds the temperature limit. These functions ensure a long service life of the laser driver.

If you are interested in this laser driver, just click the link below:

http://www.analogtechnologies.com/High_Efficiency_AC_Input_Laser_Drivers.html

http://www.analogtechnologies.com/document/AAS45A4V2.pdf

Here you can find even more types of laser drivers.