TMD2771
DIGITAL ALS
and PROXIMITY MODULE
TAOS143B − SEPTEMBER 2012
TYPICAL CHARACTERISTICS
LDR OUTPUT COMPLIANCE
SPECTRAL RESPONSIVITY
1
0.8
0.6
0.4
0.2
112.5
100
87.5
75
100 mA
Ch 0
62.5
50 mA
50
37.5
25
Ch 1
25 mA
12.5 mA
12.5
0
0
0
0.3
0.6
0.9
1.2
300 400 500 600 700 800 900 1000 1100
V
− Output Low Voltage − V
OL
λ − Wavelength − nm
Figure 2
Figure 3
NORMALIZED RESPONSIVITY
vs.
ANGULAR DISPLACEMENT
NORMALIZED IDD
vs.
VDD and TEMPERATURE
110%
1.0
0.8
108%
106%
104%
102%
75ꢁC
50ꢁC
25ꢁC
0.6
0.4
100%
98%
96%
94%
92%
0ꢁC
0.2
0
-Q
−30
+Q
30
90
2.7
2.8
2.9
3
3.1
3.2
3.3
−90
−60
0
60
Q − Angular Displacement − °
V
— V
DD
Figure 4
Figure 5
Copyright E 2012, TAOS Inc.
The LUMENOLOGY r Company
r
r
www.taosinc.com
7
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
