Toshiba TPS856 Owner's Manual page 11

Ultra-compact surface-mount photo-ic for illuminance sensors
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I
– E
CC
100
10
1
0.1
Ta = 25°C
0.01
V CC = 3 V
V stb = 3 V
0.001
1
10
100
Luminance E
Spectral Response
100
Ta = 25°C
80
60
40
20
0
200
400
600
Wavelength
Relative I
1.40
V cc = 3 V
Vstb =3 V
Using fluorescent light
100 lx
1.20
1.00
0.80
0.60
−40
−20
0
20
40
Ambient temperature Ta (°C)
(typ.)
V
A light source
Fluorescent light
1000
10000
(lx)
V
(typ.)
800
1000
1200
(nm)
– Ta
(typ.)
L
60
80
100
100
10
1
0.1
0.01
0.001
1
10
Luminance E
Luminosity
20°
angle
30°
40°
50°
60°
70°
80°
90°
4.0
3.0
2.0
1.0
0
0
1000
2000
Luminance Ev (lx)
11
TPS856
I
– E
(typ.)
CC
V
Ta = 25°C
V CC = 3 V
V stb = 0.3 V
A light source
Fluorescent light
100
1000
(lx)
V
Radiation pattern
(typ.)
Ta = 25°C
10°
10°
20°
30°
40°
50°
0
0.2
0.4
0.6
0.8
V
– Ev
(typ.)
O
Ta = 25°C
= 3 V V stb = 3 V
V
CC
Fluorescent light R
=1 kΩ
L
Fluorescent light R
=5.1 kΩ
L
Fluorescent light R
=30 kΩ
L
A light source R
= 1 kΩ
L
A light source R
= 5.1 kΩ
L
A light source R
= 30 kΩ
L
3000
4000
5000
6000
7000
2007-10-01
10000
60°
70°
80°
°
90
1.0

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