BH1715FVC_10 Datasheet, PDF (3/17 Pages) Rohm – Digital 16bit Serial Output Type Ambient Light Sensor IC

BH1715FVC
●Reference Data
1.2
1
0.8
0.6
0.4
0.2
0
400 500 600 700 800 900 1000 1100
Wavelength [ nm ]
Fig.1 Spectral Response
1.2
1
1pin
0.8 _{受信指向- 角特性+}
0.6
0.4
-
+
0.2
0
-90 -60 -30
0
30
60
90
Angle [ deg ]
Fig.4 Directional Characteristics 1
1.2
1
0.8
0.6
0.4
0.2
0
-40
-10
20
50
80
110
Ta [ ℃ ]
Fig.7 Measurement Result
Temperature Dependency
10
1
0.1
0.01
-40
-20
0
20
40
60
80
Ta [ ℃ ]
Fig.10 V_CC – I_CC@0 Lx
( POWER DOWN )
64
56
48
40
32
24 ^HH-R-Reess..
L-Res.
16
8
L-Res.
0
0 8 16 24 32 40 48 56 64
Illuminance [ lx ]
Fig.2 Illuminance –
Measurement Result 1
1.2
1
0.8
0.6
-
1pin
0.4
-
0.2
+
+
0
-90 -60 -30
0
30
60
90
Angle [ deg ]
Fig.5 Directional Characteristics 2
Fluorescent
Light
Incandescent
Light
Halogen
Light
Kripton Light
Artifical Sun
Light
White LED
0
0.5
1
1.5
2
Ratio
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
0
2
2.5
3
3.5
4
VCC [ V ]
Fig.11 Measurement Result
VCC Dependency
Technical Note
100000
10000
1000
100
10
1
1
10
100 1000 10000 100000
Illuminance [ lx ]
Fig.3 Illuminance –
Measurement Result 2
10
8
6 _{蛍光灯白熱灯感度比}
4
2
H-Res.
0
-40
-10
20
50
Ta [ ℃ ]
80
110
Fig.6 Dark Response
200
150 VCC vs. ICC@測定
中
100
50
0
2
2.5
3
3.5
4
VCC [ V ]
Fig.9 V_CC – I_CC
( During measurement )
1.2
1
VCC=3V
0.8
0.6
0.4
0.2
0
1.5
2
2.5
3
3.5
DVI [ V ]
Fig.12 Measurement Result
DVI Dependency
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3/16
2010.06 - Rev.B