AVAGO APDS-9004 DATA SHEET

APDS-9004
Miniature Surface-Mount Ambient Light Photo Sensor
Data Sheet
Description
The APDS-9004 is a low cost analog-output ambient light photo sensor in miniature chipLED lead-free, reverse surface mount package. It consists of a photo sensor, whose spectral response is close to CIE standard photopic observer. Hence, it provides an excellent responsivity that is close to the response of human eyes, as shown in Figure 2. It is suitable for portable applications with its ultra small package design.
The APDS-9004 is ideal for applications in which the measurement of ambient light is used to control display backlighting. Mobile appliances such as the mobile phones and PDAs that draw heavy current from display backlighting will benefit from incorporating these photo sensor products in their designs by reducing power consumption significantly.
Features
Spectral responsivity close to that of human eye
ChipLED Reverse surface-mount package
Height – 1.10mm Width – 3.20mm Depth – 1.60mm
Good output linearity across wide illumination range
Low sensitivity variation across various light sources
Operating temperature
-40°C to 85°C
Vcc supply 2.4 to 5.5V
Lead-free package, RoHS compliance.
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 Cameras
Automatic Residential and Commercial Lighting Management
Electronic Signs and Signals
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.
Application Support Information
The Application Engineering Group is available to assist you with the application design associated with APDS­9004 ambient light photo sensor module. You can contact them through your local sales representatives for additional details.
Ordering Information
Part Number Packaging Type Package Quantity
APDS-9004-020 Tape and Reel 4-pins Chipled package 2500
Typical Application Circuit APDS-9004 Block Diagram
Pin 3:V
CC
APDS -9004
Pin 2:V
CC
Pin 1:OUT
Pin 4:NC
Figure 1. Typical application circuit for APDS-9004
Figure 1 Table
Component Recommended Application
Circuit Component
R
LOAD
1k ohm
I/O Pins Configuration Table
R
LOAD
Notes : PIN 2 and PIN 3 Vcc need to be externally shorted.
Figure 2. Relative Spectral Response Vs. Wavelength
Relative Spectral Response Vs. Wavelength
Relative Spectral Response Vs Wavelength
1.2
Eye
1
0.8
APDS-9004
Pin Symbol Description
1 OUT OUT
2VCC VCC
3VCC VCC
4NC No Connect
2
0.6
0.4
Relative Spectral Response
0.2
0
350 550 750 950 1150
Wavelength (nm)
Absolute Maximum Ratings
For implementations where case to ambient thermal resistance is 50 °C /W
Parameter Symbol Min. Max. Units
Storage Temperature T
Operating Temperature T
Supply Voltage V
S
A
CC
-40 85 °C
-40 85 °C
06.0V
Recommended Operating Conditions
Parameter Symbol Min. Max. Units
Supply Voltage V
CC
2.4 5.5 V
Electrical & Optical Specifications (Ta=25
°°
°C)
°°
Parameter Symbol Min. Typ. Max. Units Conditions
Output Current (I)[note4] I
_OUT1
3 19 31 uA Vcc=3.0V, Lux=10
[Note 2]
Output Current (II)[note4] I
_OUT2
90 230 370 uA Vcc=3.0V, Lux=100
[Note 2]
Output Current (III)[note4] I
_OUT3
- 276 - uA Vcc=3.0V, Lux=100 [Note 1]
Dark Current I
Light Current Ratio I
Saturation Output Voltage V
_DARK
_OUT3
O
/ I
_OUT2
- - 0.5 uA Vcc=5.0V,Lux=0
-1.2--
2.2 2.32 - V Vcc=3.0V, Lux=100, Rload=1M
Peak Sensitivity Wavelength - 620 - nm
Settling Time with pulsed Vcc Tset 3.5 ms Vcc pulse = 0V to 3V,
Rload=1k, Lux=100 [Note 3]
Propagation Delay time Td - 600 - us Vcc=3.0V, Lux=100,
Rload=1k [Note 3]
Storage Delay time Ts - 200 - us Vcc=3.0V, Lux=100,
Rload=1k [Note 3]
Rise Time Tr - 0.95 ms Vcc=3.0V, Lux=100,
Rload=1k [Note 3]
Fall Time Tf - 0.8 ms Vcc=3.0V, Lux=100,
Rload=1k[Note 3]
Note:
1. Illuminance by Incandescent lamp
2. Fluorescent light is used as light source. White LED is substituted in mass production.
3. White LED is used as light source.
4. Other binning options are available. Please contact your Avago Technologies representative for information on current available bins
3
Relative Iout
Relative Iout
APDS-9004 Performance Charts
10000
1000
100
Average Iout(uA)
10
1
1.10
1.08
1.06
1.04
1.02
1.00
Relative output current
0.98
0.96
Average Iout Vs Lux (Vcc=3V,T=25C)
White LED
10 100 1000
Lux
Relative Output current Vs Vcc ( T=25C, 100 Lux)
2 2.5 3 3.5 4 4.5 5 5.5 6
Vcc(V)
Relative Output Current Vs Temperature (Vcc=3V, 100 Lux)
2.50
2.00
1.50
1.00
Relative Iout(A)
0.50
0.00
-50 -25 0 25 50 75 100
1.20
1.00
0.80
0.60
Relative Iout
0.40
0.20
0.00
-90 -60 -30 0 30 60 90
Temp(C)
Relative Iout Vs Angle
Relative output current
Angle
4
APDS-9004 Light Measurement Circuit and Waveforms
I_pulse
Pin 3:V
CC
Pin 2:V
CC
Pin 1:OUT
APDS-9004
Pin 4:NC
sensor-output attains ~95% of its voltage magnitude corresponds to the set light level
R
LOAD
I_pulse
I_pulse
GND
GND
VOUT
VOUT
td
td
90%
90%
10%
10%
tr
tr
tf
tf
ts
ts
Tset
VCC Pulse from PG
Sensor Output at load
5
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