LX1973B Datasheet - Microsemi

LX1973B Automotive Light Sensor

The LX1973B is a wide dynamic The LX1973B internal circuitry range light sensor with a very low consists of a diode array with dark current that is optimized for Microsemi’s Best Eye™ processing that sensing low level light signals that provides a nearly perfect photopic light typically occur u.

LX1973B Features

* Nearly Perfect Best Eye™ Human Eye Spectral Response

* Dark Current < 0.0005 Lux (@ 25°C)

* 5 Decades Compressed Output

* 10% Accuracy Over Temperature

* Scalable Output Voltage

* No Optical Filters Needed APPLICATIONS

* Auto Headlamp Control

* Auto Mirror Contrast

LX1973B-Microsemi.pdf