lifecyclephase: revision : 6 expired period: forever release date:2014-04-23 09:14:50.0 1 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 www.everlight.com ambient light sensor ? dip 3mm t-1 als-pdic144-6c/l378 features ? 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: 3mm lamp (flat lens) ? rohs compliant and pb free package description the als-pdic144-6c/l378 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. applications ? detection of ambient light to control display backlighting mobile devices ? mobile phones, pdas computing device ? tft lcd monitor for notebook computer consumer device ? tft lcd tv, video camera, digital camera, toys ? automatic residential and commercial management ? automatic contrast enhancement for electronic signboard ? ambient light monitoring device for daylight and artificial light ? street light, ccd/cctv
lifecyclephase: revision : 6 expired period: forever release date:2014-04-23 09:14:50.0 datasheet ambient light sensor dip 3mm t-1 als-pdic144-6c/l378 2 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 www.everlight.com package dimensions notes: 1.all dimensions are in millimeters 2.tolerances unless dimensions 0.1mm
lifecyclephase: revision : 6 expired period: forever release date:2014-04-23 09:14:50.0 datasheet ambient light sensor dip 3mm t-1 als-pdic144-6c/l378 3 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 www.everlight.com absolute maximum ratings parameter symbol rating unit supply voltage [note1] v cc -0.7 ~ 6.5 v operating temperature range t opr -40 ~ +85 c storage temperature range t stg -40 ~ +100 c soldering temperature range t sol 260 c recommended operating conditions parameter symbol min. max. unit operating temperature t opr -40 +85 c supply voltage v cc 1.8 5.5 v
lifecyclephase: revision : 6 expired period: forever release date:2014-04-23 09:14:50.0 datasheet ambient light sensor dip 3mm t-1 als-pdic144-6c/l378 4 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 www.everlight.com electrical and optical characteristics (t a =25
) parameter symbol min typ max. unit test condition dark current i d 1 --- 100 na v cc =3v, e v = 0lux i ph1 2.2 --- 4.4 ua v cc =3v, e v = 10lux i ph2 22 --- 44 ua v cc =3v, e v = 100 lux [note1] i ph3 220 --- 440 ua v cc =3v, e v = 1000lux [note1] light current i ph4 264 --- 528 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 --- 550 --- nm --- sensitivity wavelength range 390 --- 700 nm --- rise time t r --- 0.36 --- ms fall time t f --- 1.13 --- ms v cc =3v r l = 27k angle of half sensitivity 2 1/2 --- 143 --- deg. i f = 20 ma 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 : 6 expired period: forever release date:2014-04-23 09:14:50.0 datasheet ambient light sensor dip 3mm t-1 als-pdic144-6c/l378 5 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 www.everlight.com typical electrical and optical characteristics curves fig.1 light current vs. illuminance fig.2 output voltage vs. illuminance fig.3 spectral response fig.4 light current vs. supply voltage fig.5 light current vs. temperature fig.6 dark current vs. temperature
lifecyclephase: revision : 6 expired period: forever release date:2014-04-23 09:14:50.0 datasheet ambient light sensor dip 3mm t-1 als-pdic144-6c/l378 6 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 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 ? 1.2v als-pdic 144-6c/l378
lifecyclephase: revision : 6 expired period: forever release date:2014-04-23 09:14:50.0 datasheet ambient light sensor dip 3mm t-1 als-pdic144-6c/l378 7 copyright ? 2012, everlight all rights reserved. release date : 04.11.2014. issue no: dls-0000031 rev.6 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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