BH1621FVC
● Reference Data
Technical Note
1.2
1.0
0.8
Fluorescent
Light
Incandescent
Light
100000
10000
1000
100
H-Gain
L-Gain
0.6
Halogen Light
10
1
0.4
0.2
Kripton Light
Artifical Sun
Light
0.1
0.01
0.001
0.01
0.0
400
500
600
700
800
900
1000
1100
White LED
0
1
100
10,000
1,000,000
Wavelength [ nm ]
0
0.5
1
Ratio
1.5
2
Illuminance[lx]
1.2
Fig.1 Spectral Response
Fig.2 Light Source Dependency
( Fluorescent Light is set to '1' )
1.2
100
Fig.3 Illuminance - IOUT
Characteristics
1
0.8
- +
受信指向角特性
1pin
1
0.8
暗電流温特
10
1
H-Gain
0.6
0.4
0.6
0.4
-
-
1pin
0.1
L-Gain
0.2
0
-90
-60
-
-30
0
+
30
60
90
0.2
0
-90
-60
-30
+
0
30
+
60
90
0.01
0.001
-40
-20
0
20
40
60
SD
80 100
Angle [ deg ]
Fig.4 Directional Characteristics 1
100
Angle [ deg ]
Fig.5 Directional Characteristics 2
1.4
1.4
Ta [ ℃ ]
Fig.6 Ta – IOUT ( 0 lx )
10
1
0.1
0.01
H-Gain
L-Gain
SD
1.2
1
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
0.001
-40
-20
0
20 40
Ta [ ℃ ]
60
80
100
0
-40
-20
0
20 40
Ta [ ℃ ]
60
80
100
0.0
2
2.5
3
3.5 4 4.5
VCC [ V ]
5
5.5
6
1000
100
10
1
Fig.7 Ta – ICC ( 0 lx )
L-Gain
H-Gain
Fig.8 IOUT Temperature dependency
( 100 lx )
Fig.9 IOUT VCC dependency
100
1000
Illuminance [ lx ]
10000
Fig.10 Illuminance – Wake up Time
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? 2012 ROHM Co., Ltd. All rights reserved.
3/9
2012.02 - Rev.D
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