lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 1 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com ambient light sensor 3mm t-1 als-pdt144-6c/l451 features ? light to current, analog output ? good output linearity across wide illumination range ? operation temperature performance, -30 o c to 85 o c ? wide supply voltage range, 3v to 24v ? high efficiency light current output ? lower dark current 0.1ua ? lower cost ? size : 3mm lamp (flat lens) ? rohs compliant and pb free package description ? the als-pdt144-6c/l451 is an ambient light sensor using a photo transistor in a dip package. it is used to replace traditional cds sensors, since cadmium is no longer allowed by rohs. applications ? detection of ambient light to control electrical unit lighting devices ? road lamp, night lamp consumer device ? lcd tv, toys, gaming
lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 2 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com package dimensions notes: 1.all dimensions are in millimeters 2.tolerances unless dimensions 0.1mm
lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 3 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com absolute maximum ratings parameter symbol rating unit operating temperature range topr -30~85 c storage temperature range tstg -30~100 c collector-emitter breakdown voltage v(br)ceo 60 v emitter-collector breakdown voltage v(br)eco 8 v supply voltage v cc 2~24 v soldering temperature range t sol 260 c recommended operating conditions parameter symbol min. max. unit operating temperature topr -30 85 c supply voltage v cc 3 24 v
lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 4 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com electrical and optical characteristics (t a =25
) parameter symbol min. typ. max. unit test condition collector ?emitter breakdown voltage bv ceo --- 60 --- v iceo=500ua dark current i ceo --- --- 0.1 ua v ce =20v, ev= 0lux collector-emitter saturation voltage v ce(sat) --- --- 1 v i c =50ma, ev= 1000lux i ph1 20 --- 60 a v ce =5v, ev= 10lux [note1] i ph2 0.28 --- 0.7 ma v ce =5v, ev= 100lux [note1] light current i ph3 --- 6 --- ma v ce =5v, ev= 100lux [note2] saturation output voltage vo --- 4.7 --- v v ce =5v, ev= 1000lux r l =2k [note2] peak sensitivity wavelength p --- 790 --- nm --- sensitivity wavelength range 400 --- 1020 nm --- angle of half sensitivity 2 1/2 --- 110 --- deg. --- notice: 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 : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 5 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com recommend application circuit (als) measurement light current measurement voltage output recommend application circuit (cds) for cds circuit
lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 6 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com typical electrical and optical characteristics curves fig.1 light current vs. illuminance fig.2 dark current vs. temperature fig.3 light current vs. temperature fig.4 light current vs. supply voltage fig.5 spectral response fig.6 voltage output vs. illuminance
lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 7 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com fig.7 relative intensity vs. angle displacement 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 rohs pb cpn : p n : xxxxxxxxxxxxx xxxxxxxxxxxxx qty : xxx lot no : xxxxxxxxxx reference : xxxxxxxx cat : xxx hue : xxx ref : xxx everlight
lifecyclephase: revision : 2 expired period: forever release date:2013-05-14 12:02:45.0 datasheet ambient light sensor 3mm t-1 als-pdt144-6c/l451 8 copyright ? 2012, everlight all rights reserved. release date : 04.26.2013. issue no: dls-0000075 rev.2 www.everlight.com 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.
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