n under copyright laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical for any purpose, in whole or in part, without the express written permission of sharp. n sharp reserves the right to make changes in the contents described herein at any time without notice. contact sharp in order to obtain the latest device specifcation sheets before using any sharp device. may 2008 sharp corporation electronic components & devices group tech today new product information ambient light sensor GA1A1S203WP features logarithmic output thinnest in the industry with a compact package (1.6 2.0 0.42 mm) stable output current over the specifed temperature range adapted to human eye sensitivity integrated photo-diode and amplifer circuit refow soldering/lead-free main specifcations items symbol specifcations condition supply voltage vcc 2.3 to 3.2 v dissipation current icc typ. 70 a vcc = 2.9 v, ev = 1 000 lx output current io typ. 20 a ev = 100 lx specifed temperature D 0.25%/ c -30 c to +70 c, ev = 1 000 lx output accuracy D max. 20% D peak sensitivity wavelength 555 nm D response time tr, tf max. 150 s vcc = 2.9 v, ev = 100 to 55 000 lx, r = 27 k operating temperature topr -40 to +85 c outline dimensions n n n n n n sensitivity characteristics applications ? mobile phones 0 2 0 4 0 6 0 8 0 1 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 9 0 0 1 0 0 0 1 1 0 0 r e l a t i v e s p e c t r a l sensitivity (%) w a v e l e n g t h ( n m ) photo transistor peak sensitivity wavelength: 600 nm adapted to human eye sensitivity opic light detector GA1A1S203WP human eye peak sensitivity wavelength: 555 nm 2.0 1.6 0.42 0.4 0.4 0.4 0.6 1.0 0.4 unit : mm no mark terminal layout gnd gnd io vcc 200802 _ 6
|
