Hi everyone I need some help figureing out this data-sheet: http://www.fairchildsemi.com/ds/QR/QRE1113.GR.pdf The component I am interested in is a sensor generally used for line-tracking. It has an IR led and a photodiode. The photodiode measures the amount of reflected IR light, giving informat…

[solved] Help reading data sheet

system July 9, 2011, 9:19pm 2

Page 3, "Input diode" V_f 1.2 to 1.6V at 20mA.
Suggest you take 1.4V.

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