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BH1750FVI Datasheet(PDF) 3 Page - Rohm |
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BH1750FVI Datasheet(HTML) 3 Page - Rohm |
3 / 18 page BH1750FVI Technical Note 3/17 www.rohm.com 2009.04- Rev.B © 2009 ROHM Co., Ltd. All rights reserved. ● Reference Data 0 0.2 0.4 0.6 0.8 1 1.2 -90 -60 -30 0 30 60 90 Angle [ deg ] 0 0.2 0.4 0.6 0.8 1 1.2 -90 -60 -30 0 30 60 90 Angle [ deg ] Fig.8 Light Source Dependency ( Fluorescent Light is set to '1' ) 1 10 100 1000 10000 100000 1 10 100 1000 10000 100000 Illuminance [ lx ] Fig.4 Directional Characteristics 1 Fig.5 Directional Characteristics 2 Fig.6 Dark Response 蛍光灯白熱灯感度比 0 2 4 6 8 10 -40 -20 0 20 40 60 80 100 Ta [ ℃ ] 0 50 100 150 200 2 2.5 3 3.5 4 VCC [ V ] H-Res. L-Res. 0 8 16 24 32 40 48 56 64 0 8 16 24 32 40 48 56 64 Illuminance [ lx ] H-Res. L-Res. H-Res. - + - + - + - + 1pin 1pin Fig.7 Measurement Accuracy Temperature Dependency Fig.2 Illuminance - Measurement Result 1 Fig.3 Illuminance - Measuremnet Result 2 Fig.9 VCC - ICC ( During measurement ) Fig.10 VCC – ICC@0 Lx ( POWER DOWN ) Fig.1 Spectral Response 0 0.2 0.4 0.6 0.8 1 1.2 22.5 33.5 4 VCC [ V ] Fig.11 Measurement Result VCC Dependency 0 0.2 0.4 0.6 0.8 1 1.2 1.5 2 2.5 3 3.5 DVI [ V ] Fig.12 Measurement Result DVI Dependency DVI=1.8V VCC=3V 0 0.2 0.4 0.6 0.8 1 1.2 400 500 600 700 800 900 1000 1100 Wavelength [ nm ] 00.5 11.5 2 Fluorescent Light Incandescent Light Halogen Light Kripton Light Artifical Sun Light White LED Ratio 0 0.2 0.4 0.6 0.8 1 1.2 -40 -20 0 20 406080 100 Ta [ ℃ ] 0.01 0.1 1 10 -40 -20 0 20 40 60 80 100 Ta [ ℃ ] |
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