LX1973B Datasheet | Microsemi

® Automotive Light Sensor PRODUCTION DATA SHEET .Microsemi . DESCRIPTION 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 under dark or darkening wavelength response curve. The sensor outdoor ambient lighting. output feeds into a wide dynamic range The LX1973B has been optimized pression amplifier that provides for automotive systems such as accurate resolution over five decades of headlamp brightness control or rear...