TPS851 - Toshiba Semiconductor

TPS851 Photo-IC

TPS851 TOSHIBA Photo IC Silicon Epitaxial Planar TPS851 Mobile Phones, PHS Notebook PCs, PDAs Video cameras, Digital Still Cameras Other Equipment Requiring Luminosity Adjustment The TPS851 is an ultra-compact surface-mount photo-IC for illuminance sensors which incorporates a photodiode and current amp circuit in a single chip. The sensitivity is superior .

Features

µA @EV = 100 lx using fluorescent light : Light current variation width: ×1.67 (when light current classification is specified.) : Little temperature fluctuation JEDEC JEITA TOSHIBA ― ― ― Weight: 0.0054 g (typ.)
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· Built-in luminous-efficiency correction function, reduced sensitivity variations due to various light sources : IL (using incandescent light)/IL (using fluorescent light) = 1.2 (typ.) Low supply voltage, making device suitable for battery-powered equipment: VCC = 2.7 V to 5.5 V Maximum Ratings (Ta = 25°C) Characteristics Supply voltage Output voltage Light current Permissibl.