lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 1 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com ambient light sensor 5mm t-1 3/4 als-pdic243-3b features ? excellent ir-cut performance ? close responsively to the human eye spectrum ? light to current, analog output ? good output linearity across wide illumination range ? low sensitivity variation across various light sources ? operation temperature performance, -40 o c to 85 o c ? wide supply voltage range, 1.8v to 5.5v ? size: 5mm lamp (flat lens) ? rohs compliant package description the als-pdic243-3b is an ambient light sensor, which incorporates a photodiode and a current amplifier ic in dip package. everlight als series products are a good effective solution to the power saving of display backlighting of mobile appliances, such as the mobile phones, nb and pdas. due to the high rejection ratio of infrared radiation, the spectral response of the ambient light sensor is close to human eyes. also, it is very suitable to use als product for opto-switch application. applications ? ambient light monitoring device for daylight and artificial light ? ccd camera/cctv security equipment, street light ? detection of ambient light to control display backlighting computing device ? tft lcd monitor for notebook computer consumer device ? tft lcd tv, video camera, digital camera, toys
lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 datasheet ambient light sensor 5mm t-1 3/4 als-pdic243-3b 2 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com package dimensions notes: 1.all dimensions are in millimeters 2.tolerances unless dimensions 0.1mm
lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 datasheet ambient light sensor 5mm t-1 3/4 als-pdic243-3b 3 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com absolute maximum ratings parameter symbol rating unit supply voltage [note1] v cc -0.7 ~ 6.5 v operating temperature range t a -40 ~ +85 c storage temperature range t s -40 ~ +100 c soldering temperature t sol 260 c recommended operating conditions parameter symbol min. max. unit operating temperature t a -40 +85 c supply voltage v cc 1.8 5.5 v rankings bin symbol min. max. unit test condition 1 10 16 2 14 23 3 20 30 4 i ph2 26 35 ua v cc =3v e v = 100lux
lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 datasheet ambient light sensor 5mm t-1 3/4 als-pdic243-3b 4 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com electrical and optical characteristics (t a =25
) parameter symbol min typ max. unit test condition dark current i d --- 0.05 0.1 ua v cc =3v, e v = 0lux i ph1 1 --- 3.5 ua v cc =3v, e v = 10lux [note1] i ph2 10 --- 35 ua v cc =3v, e v = 100lux [note1] i ph3 100 --- 350 ua v cc =3v, e v = 1000lux [note1] light current i ph4 100 300 --- ua v cc =3v, e v = 1000lux [note2] photocurrent ratio i ph4 / i ph3 --- 1.2 --- --- v cc =3v, e v = 1000lux peak sensitivity wavelength p --- 560 --- nm --- sensitivity wavelength range 390 --- 700 nm --- rise time t r --- 0.36 --- ms fall time t f --- 1.13 --- ms v cc = 3 v r l = 27k angle of half sensitivity 2 1/2 --- 143 --- deg. i f =20ma note: 1. white fluorescent light (color temperature = 6500k) is used as light source. however, white led is substituted in mass production. 2. illuminance by cie standard illuminant-a / 2856k, incandescent lamp.
lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 datasheet ambient light sensor 5mm t-1 3/4 als-pdic243-3b 5 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com 1 10 100 1000 10000 1e-4 1e-3 0.01 0.1 1 10 t a = 25
vcc = 3v fluorence light r l = 75 k fluorence light r l = 27 k fluorence light r l = 7.5 k fluorence light r l = 1 k o u t p u t v o l t a g e ( v ) illuminance (lux) 1 2 3 4 5 6 1 10 100 1000 e v = 100 lux l i g h t c u r r e n t ( u a ) supply voltage (v) typical electrical and optical characteristics curves fig.1 light current vs. illuminance fig.2 output voltage vs. illuminance 1 10 100 1000 0.1 1 10 100 1000 v cc = 3v l i g h t c u r r e n t ( u a ) illuminance (lux) fig.3 spectral response fig.4 light current vs. supply voltage fig.5 light current vs. temperature fig.6 dark current vs. temperature -60 -40 -20 0 20 40 60 80 100 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 v cc = 3v e v = 100 lux r e l a t i v e l i g h t c u r r e n t temperature ( )
lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 datasheet ambient light sensor 5mm t-1 3/4 als-pdic243-3b 6 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com converting photocurrent to voltage note: 1. the output voltage (v out ) is the product of photocurrent (i ph ) and loading resistor (r l ) 2. a right loading resistor shall be chosen to meet the requirement of maximum ambient light, and output saturation voltage: v out (max.) = i out (max.) r l v out (saturation) ? v cc ? 0.4v als-pdic 243-3b
lifecyclephase: revision : 4 expired period: forever release date:2013-06-06 11:07:15.0 datasheet ambient light sensor 5mm t-1 3/4 als-pdic243-3b 7 copyright ? 2012, everlight all rights reserved. release date : 5.28.2013. issue no: dls-0000010 rev.4 www.everlight.com packing quantity specification 1.500pcs/1bag d 5bags/1box 2.10boxes/1carton label format cpn: customer?s production number p/n : production number qty: packing quantity cat: ranks hue: peak wavelength ref: reference lot no: lot number made in taiwan: production place note 1. above specification may be changed without notice. everlight will reserve authority on material change for above specification. 2. when using this product, please observe the absolute maximum ratings and the instructions for using outlined in these specification sheets. everlight assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and instructions included in these specification sheets. 3. these specification sheets include materials protected under copyright of everlight corporation. please don?t reproduce or cause anyone to reproduce them without everlight?s consent. rohs pb cpn : p n : xxxxxxxxxxxxx xxxxxxxxxxxxx qty : xxx lot no : xxxxxxxxxx reference : xxxxxxxx cat : xxx hue : xxx ref : xxx everlight
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