LX1973 Datasheet | Microsemi

.. TM ® Automotive Light Sensor P RODUCTION D ATA S HEET DESCRIPTION KEY Features Human Eye Spectral Response 25C Dark Current < 0.005 lux 5 Decades pressed Output 10% Accuracy Over Temperature - Scalable Output Voltage - No Optical Filters Needed - - - - The LX1973 is a wide dynamic range light sensor with a very low dark current that is optimized for sensing low level light signals that typically occur under dark or darkening outdoor ambient lighting. The LX1973 has been optimized for automotive systems such as headlamp brightness control or rear view mirror contrast control. Its radical (fractional exponent) response when interfaced with an 8 bit DAC can...