BH1721FVC
● Reference Data
Technical Note
1.2
1.0
0.8
0.6
64
56
48
40
32
100000
10000
1000
0.4
0.2
24
16
8
H-Res.
L-Res.
100
10
0.0
400
500
600 700 800 900
Wavelength [ nm ]
1000
1100
0
0
8
16
24 32 40
Illuminance [ lx ]
48
56
64
1
1
10
100
1000
10000 100000
1.2
Fig.1 Spectral Response
1.2
Fig.2 Illuminance -
Measurement Result 1
10
Illuminance [ lx ]
Fig.3 Illuminance -
Measuremnet Result 2
1
1pin
1
8
0.8
-
+
0.8
0.6
0.4
-
+
+
0.6
0.4
-
-
1pin
6
4
0.2
0.2
+
+
2
H-Res.
0
-90
-60
-30 0 30
Angle [ deg ]
60
90
0
-90
-60
-30 0 30
Angle [ deg ]
60
90
0
-40
-20
0
20 40
Ta [ ℃ ]
60
80
100
Fig.4 Directional Characteristics 1
1.2
1
Fig.5 Directional Characteristics 2
Fluorescent Light
Incandescent
Light
200
150
Fig.6 Dark Response
0.8
Halogen Light
0.6
Kripton Light
100
0.4
0.2
0
Artifical Sun
Light
White LED
50
0
-40
-20
0
20 40
Ta [ ℃ ]
60
80
100
0
0.5
1
Ratio
1.5
2
2
2.5
3
VCC [ V ]
3.5
4
Fig.7 Measurement Result
Temperature Dependency
10
1
0.1
Fig.8 Light Source Dependency
(Fluorescent Light is set to ‘1’)
1.2
1
DVI=1.8V
0.8
0.6
0.4
0.2
1.2
1
0.8
0.6
0.4
0.2
Fig.9 VCC – ICC
(During measurement)
VCC=3V
0.01
-40
-20
0
20 40
Ta [ ℃ ]
60
80
100
0
2
2.5
3
VCC [ V ]
3.5
4
0
1.5
2
2.5
DVI [ V ]
3
3.5
Fig.10 VCC – ICC@0 lx
(POWER DOWN)
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
Fig.11 Measurement Result
VCC Dependency
3/15
Fig.12 Measurement Result
DVI Dependency
2011.11 - Rev.B
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