onsemi NOA1213
The NOA1213 is a very low power ambient light sensor (ALS) with an analog current output and a power down mode to conserve power. Designed primarily for handheld device applications, the active power dissipation of this chip is less than 8 mA at dark and its quiescent current consumption is less than 200 pA in power down mode. The device can operate over a very wide range of voltages from 2 V to 5.5 V.DESCRIPTION
The NOA1213 employs proprietary CMOS image sensing technology from ON Semiconductor, including built−in dynamic dark current compensation to provide large signal to noise ratio (SNR) and wide dynamic range (DR) over the entire operating temperature range. The photopic optical filter provides a light response similar to that of the human eye. Together the photopic light response and dark current compensation insures accurate light level detection. 1 CUDFN6 CU SUFFIX CASE 505AL PIN ASSIGNMENTFEATURES
● Senses Ambient Light and Provides an Output Current Proportional to the Ambient Light Intensity● Photopic Spectral Response
● Dynamic Dark Current Compensation
● Three Selectable Output Current Gain Modes in Approximately 10x Steps
● Power Down Mode
● Less than 14 mA at 100 lux Active Power Consumption in Medium Gain Mode (Less than 8 mA at Dark)
● Less than 200 pA Quiescent Power Dissipation in Power Down Mode at All Light Levels
● Linear Response Over the Full Operating Ran...