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 Visible Light Sensor
KOE1007
DIMENSIONS The KOE1007 is an advance ambient light sensor which incorporates photo diode and current amplifier in a single chip.
1.6
(Unit : mm)
1
1.5
0.82
4
1.6
0.5
APPLICATIONS
* Mobile phone, PDA, Smart Phone * Notebooks, Web pads, LCD monitors. * TVs, Video Cameras, Digital Cameras * Automotive
1 4
ABSOLUTE MAXIMUM RATINGS Item Supply Voltage Output Voltage Light Current Supply Voltage Load Resistance Operating Temperature Operating Temperature Storage Temperature Soldering Temperature*1 Notes *1 : Vcc=5V, RL=100
Symbol
Min
Vcc Vout IL Vcc RLOAD
Topr. Topr. Tstg. Tsol
-0.5 2.4 0 -30
-30 -40 260
(Ta=25C) Max Unit 6.5 V Vcc 8 5.5 100K 85 85 100 V mA V C C C
0.5
* Miniature Surface Mounted Package. - 1.6mm(L) X 3.2mm(W) X 1.32mm(H) * RoHS compliant and Lead-Free Packsge. * Excellent output Linearity of illumination.
1.5
3
.1 R0
3.2
0.82
FEATURES
2
3
1.32
1 2 3 4
Vout N/C Vcc N/C
Visible Light Sensor
KOE1007
ELECTRO-OPTICAL CHARACTERISTICS Item Symbol Light Current Light Current Light Current Dark Current Light Current Ratio Saturation Output Voltage Swiching speeds Peak wavelengh Half angle
NOTE :
Conditions
Vcc=3V, Ev=10Lx [2][4]
Vcc=3V, Ev=100Lx [2][4] Vcc=3V, Ev=100Lx [1][4]
Min. -
Typ. 22 220 220 0.1 1 2.1 2 3 520 70
(Ta=25C) Max. Unit 0.4 1.5 V mS mS nm degrees A A A A
IL 1 IL 2 IL 3 ID IL3 / IL2 VOUT tr tf p
Vcc=3V, Ev=0Lx Vcc=3V, Ev=1000Lx RLOAD=7.5K [2][4] Vcc=3V, Ev=100Lx RLOAD=1K [4]
Rise time Fall time
IF=20
1. 2. 3. 4.
Illuimianace by CIE standard light source, illuminant-A / 2856K standard Tungsten Lamp. Fluorescent light is used as light source. 520nm LED is substituted in mass production. Light current measurment circuit.
Visible Light Sensor
KOE1007
Light current Vs Illuminance
illuminant -A Fluorescent light
Vcc = 3V RL=1K Ta=25
Radiant Pattern Angle(deg.)
0 +4
+100 +80 + 60
+20
0
Ta=25
-2 0
Light current ()
102
-4 0
0 -6
50
101
-80 -100
100
0
50
50
100
10-1 1 10
100
10 10 10 Illminance (Lux)
2 3 4
Relative intensity(%)
(%) 100
Relative intensity
Relative intensity Vs. Wavelength
120
Light current ()
KOE1017 Human eyes
Light current Vs. Ambient temperature
100 80 60 40 20 0 -40 -20
Vcc = 3V RL=1K
80 60 40 20 0 400 500 600 700 800 900 1000 () Wavelength()
Fluorescent light
0 20 40 60 80 100 Temperature ()
Dark current Vs. Ambient temperature
0.5
() Dark current
0.4 0.3 0.2 0.1 0 -40 -20
0 20 40 60 80 100 Temperature ()


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