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Visible Light Sensor IC
Spectral response close to the human eye

Types:
AC_451, AC455, AC459		 AC-series are low cost visible light detector molded with resin , RoHS compliant and complete Cds replacement; size - electrical - optical
Features:
bulletReplaces CdS Photo resistor
bulletRoHS compliant
bulletGood linearity
bulletLow cost
Applications:
bulletSecurity lighting (surveillance cameras)
bulletDawn/Dusk sensing
bulletSwitching for lighting

Note: The type AC-451 has an integrated optical filter to reject infrared radiation 0 to beyond 6000 lx.

bulletMaximum Ratings (Ta = 25°C)
Parameter Symbol Rating Unit
AC-451 AC-455 AC-459
Supply Voltage VDD -0.3 ~ 10.0 2.4 min -0.5 ~ 15.0 V
Operating Temp. TOPR -40 ~ 85 -30 ~ 85 °C
Storage Temp. TSTR -40 ~ 100 -40 ~ 100 °C
Soldering Temp. TSOL 260 max 260 max °C

 

bulletElectrical & optical Characteristics (Ta = 25°C unless specified)
Parameter Symbol Condition Value Unit
AC-451* AC-455 Ac-459
Peak sens. Wavelength   EV = 5 lx 520 550 550 nm
Photo current P1 IL EV = 10 lx * 40 30 µA
P2 EV = 100 ix 7.5 400 300 µA
Min. Operating voltage VDD - VSS ISS=250 µA 2.5 2.4 2.4 V
Dark Current IDD 0 lx <1.0 10 10 max nA
Linear response range EV Ta = 25°C * 1~ 200 1 ~ 200 Lux
Switching time Tr/Tf RSS = 10KOhm * 8.5 8.5 mS

                        Notes: VDD = 5V, Ta = 25°C

                        * For more complete specifications contact Fuji & Co.                

Specifications subject to change without notice

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Last modified: October 25, 2009