SFH7776 Datasheet, PDF (14/34 Pages) OSRAM GmbH – Ambient Light and Proximity Sensor with Integrated 850nm IR Emitter

Version 0.1
ALS VIS sensitivity ranges
ALS VIS output f(E_v); white LED; f(sensitivity settings);
T_int: integration time (register 0x41h); X: gain settings (register 0x42h)
100000
SFH 7776
OHF05598
10000
1000
100
X = 64
T_int = 100 ms
X = 128
T_int = 100 ms
X = 128
T_int = 400 ms
10
X=2
T_int = 100 ms
X=1
T_int = 100 ms
1
0.001
0.1
10
Direction Characteristic of ALS Vis diode
S_rel f(f))
40˚
30˚
20˚ 10˚ 0˚
ϕ
1.0
50˚
0.8
60˚
0.6
1000
lx 100000
E_V
OHF05605
70˚
0.4
80˚
0.2
0
90˚
100˚
1.0 0.8 0.6
0.4
0˚ 20˚ 40˚ 60˚ 80˚ 100˚ 120˚
2013-07-09
14
DRAFT - For reference only.
Subject to change without notice.