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Osram Opto Semiconductors Manuals
Ambient Light Sensors
Ambient light sensor 555 nm 1210
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>
Versio
n 1.8
SFH 571
1
Circui
try
Switch
ing Tim
e Defini
tions
OHF03997
log
GND
CC
V
V
E
I
out
out
I
= S x log (
V
E
/
E
O
)
with
E
O
= 1lx / Sensitivity S = 10 µA
OHF04030
out
I
E
V
E
max
I
max
min
I
min
E
90%
10%
t
t
t
r
f
t
1
...
2
3
4
5
6
...
...
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