Document
APDS-9007
Ambient Light Photo Sensor with Logarithmic Current Output
Data Sheet
Description
The APDS-9007 is an analog current output Ambient Light Photo Sensor, packaged in a miniature chipLED lead-free surface mount package. This device provides a Logarithmic response over a wide dynamic range of 3 lux to 70K lux and has a low sensitivity variation across various light sources. It is well suited for applications that operates under high ambient brightness.
Features
• Excellent responsivity Close responsivity to the human eye • Miniature ChipLED Leadfree surface-mount package Height – 0.8 mm Length – 2.4 mm Width – 2.0 mm • Low sensitivity variation across various light sources • Operating temperature : -40°C to 85°C • Vcc supply 2 to 3.6V • Lead-free package with RoHS compliance • Photo current response to wide dynamic range of 3 lux to 70K lux
Application Support Information
The Application Engineering Group is available to assist you with the application design associated with APDS9007 ambient light photo sensor module. You can contact them through your local sales representatives for additional details.
Applications
• Detection of ambient light to control display backlighting Mobile devices – Mobile phones, PDAs Computing devices – Notebooks, Webpads Consumer devices – TVs, Video Cameras, Digital Still Camera • Automatic Residential and Commercial Lighting Management • Electronic Signs and Signals
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Ordering Information
Part Number APDS-9007-020 Packaging Type Tape and Reel Package 6-pins Chipled package Quantity 2500
Typical Application Circuit
Pin 4: VCC
I/O Pins Configuration Table
Pin 1
Pin 3: OUT
Symbol Gnd NC * Out Vcc NC * SD
Description Ground No Connect Output Supply Voltage No Connect Shutdown (Active High)
Pin 6: SD
APDS9007
2 3 4
RLoad
Pin 1: GND
5 6
GND
GND
Figure 1. Typical application circuit for APDS-9007 (RLoad = 27 K Ohm)
Absolute Maximum Ratings
For implementations where case to ambient thermal resistance is ± 50 °C /W Parameter Storage Temperature Supply Voltage Symbol TS VCC Min. -40 0 Max. 85 3.6 Units °C V
www.DataSheet4U.com Recommended Operating Conditions
Parameter Operating Temperature Supply Voltage
Symbol TA VCC
Min. -40 2
Max. 85 3.6
Units °C V
Conditions
CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD
Electrical & Optical Specifications (Ta=25C) :
Parameter Supply Current Photo Current output (I) Photo Current output (II) Light Current Ratio Rise Time Fall Time Peak sensitivity wavelength SD Current Output Compliance Voltage Symbol Icc I_PH1 I_PH2 I_PH2 / I_PH1 Tr Tf l Icc-SD Vout Vcc-0.5 21 Min. Typ. 230 30 36 1.2 0.2 0.2 560 1 mSec mSec nm µA Volts Vcc=3V, SD=3V RLoad=100K, Vcc=3V (Refer Figure 7) Rload = 27K ohms, 1K lux,Vcc = 3V Rload = 27K ohms, 1K lux, Vcc = 3V 39 Max. Units µA uA Conditions LUX=1K, Vcc=3V Lux=1K, Vcc=3V (Note 1,3) Lux=1K, Vcc=3V (Note 2,3)
Notes : 1. White LED is used as light source 2. Illuminance by incandescent lamp 3. Photo Current (I out) = 10uA x Log (Lux)
Functional Block Diagram
VCC
Log Fn
V2I & Mirror Temperature Compensation
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OUT
GND
Light Measurement Circuit and Waveforms
I-Pulse Pin 4: VCC Pin 3: OUT APDS-9007 R Load VOUT 90% 10% GND GND GND GND Tr Tf I-Pulse
Load LED
Pin 1: GND
1 Eye Response Relative output response 0.8 APDS-9007
0.6 0.4 0.2 0 300 500 700 Wavelength in nm 900 1100
-90
-75
-60
-45
-30
1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -15 0
Relative response
15
30
45
60
75
90
Angle in Degrees
Figure 1. Spectral Response
Figure 2. Angular Response plot
50.0E-6 45.0E-6 40.0E-6 35.0E-6 30.0E-6 25.0E-6 20.0E-6 15.0E-6 10.0E-6 5.0E-6 000.0E+0 1 10 100 LUX 1000 10000 100000
2.0 1.5 Rel IOUT 1.0 0.5 0.0 2 2.5 3 Supply Voltage 3.5 4
Avg IOUT
Figure 3. Average Iout vs Lux ,T=25°C
Figure 4. Relative Iout Vs Vcc @ 1K LUX , T=25°C
www.DataSheet4U.com 1.10 1.00 Avg REL IOUT
Supply Current
250.0E-6 200.0E-6 150.0E-6 100.0E-6 50.0E-6 000.0E+0 10 TEMP 60 110 2 2.5 3 Supply Voltage in Volts 3.5 4
0.90 0.80 0.70 0.60 0.50 -40
Figure 5. Relative Iout Vs Temperature
Figure 6. Icc Vs Vcc, T=25°C
3500 3000 2500 Avg V-out [mV] Tr 2000 1500 1000 500 0 1 10 100 LUX 1000 10000 100000
200.0E-6 160.0E-6 120.0E-6 80.0E-6 40.0E-6 000.0E+0
0
10000
20000 LOAD
30000
40000
Figure 7. Output Compliance Voltage plot
Figure 8. Rise Time Vs RLoad (Ohm)
160.8E-6 Tf 120.8E-6 80.8E-6 40.8E-6 800.0E-9 0 10000 20000 LOAD 30000 40000
Figure 9. Fall Time Vs RLoad(Ohm)
www.DataSheet4U.com 3.000 2.500 2.000 Vout (V) 1.500 1.000 0.500 0.000 1 10 100 Lux 1000 10000 100000 Rload = 10kohm Rload = 15kohm Rload = 27kohm Rload = 36kohm Rload = 56kohm Rload = 75kohm
Figure 10. Average Vout vs Lux
APDS-9007 Package Outline
www.DataSheet4U.com Note: Active Area : Center of the device
APDS-9007 Tape a.