LX1973B
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 compression amplifier that provides for automotive systems such as accurate resolution over five decades of headlamp brightness control or rear ambient light.