HDJD-S833-QT333 AVAGO | Alldatasheet

Document overview

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Technical content

Features

  • Converts light to R,G,B voltage output
  • Monolithic CMOS IC solution with integrated R,G,B color filter, photodiode array, trans-impedance amplifier in one chip
  • 12x12 photodiode array design minimizes the effect of contamination and optical aperture misalignment
  • Spectral sensitivity response optimized for RGB-LED backlight application: good detection capability in light chromaticity drift
  • Small module size (27.6 mm x 7 mm x 3 mm)
  • Internal 5 V to 3.3 V voltage regulator

Description

Avago Color Sensor is a high performance, small in size, cost effective light to voltage converting sensor. The sensor combines a photodiode array and three trans-impedance amplifiers in a single monolithic CMOS IC solution. With Red (R), Green (G), and Blue (B) color filters coated over the photodiode array, the sensor converts RGB light to analog voltage outputs, denoted by VR OUT, VG OUT and VB OUT, respectively. The sensor is driven by a single 5 V supply and incorporates an internal 5 V to 3.3 V voltage regulator. The color sensor module consists of a color sensor packaged in a 5 x 5 x 2 [mm] surface mount QFN-16, flat flexible cable connector and a decoupling capacitor mounted on a PCB.

Applications

Avago Color Sensor is ideal for open-loop color identification and closed-loop color point control. The spectral sensitivity response of the sensor is optimized for RGB-LED backlight applications. The sensor has good detection ability in light output chromaticity drift, when used with closed-loop feedback controller, manages to bring the backlight system to realize good du’v’ performance. Potential applications include white point control in emissive display, environmental lighting, color control in industrial processes, and many more. HDJD-S833-QT333 Color Sensor Module Data Sheet

8.0 1.8 19.7 27.6 PIN 5 – RED 24.0 ± 0.2 7.0 1.0 1.5 ± 0.2 1.5 ± 0.2 3.5 COLOR SENSOR CAPACITOR[1] CONNECTOR 2 – ∅ 2.25 ± 0.2 3.25 ± 0.3 3.0 – A – FLAT FLEXIBLE CABLE TO BE USED WITH THE CONNECTOR. RECOMMENDED DIMENSIONS: CABLE WIDTH: 3.0 ± 0.1 mm CONDUCTOR PITCH: 0.5 ± 0.1 mm INSERT THICKNESS: 0.3 ± 0.03 mm NOTE: BACK VIEW OF PCB SHORT THE 2 PADS WITH JUMPER FOR 0; LEAVE THE 2 PADS OPEN FOR 1. DEFAULT GAIN SELECTIONS ARE GS:11 FOR RED, GREEN AND BLUE. REFER TO GAIN SELECTION FEEDBACK RESISTOR TABLE ON PAGE 8. – B – – C – PIN 4 – GREEN PIN 3 – BLUE PIN 2 – GND PIN 1 – VDD NOTES: 1. DIMENSIONS ARE IN MILLIMETERS (mm). 2. UNLESS OTHERWISE SPECIFIED, ±0.3 mm TOLERANCE IS APPLICABLE. NOTE: 1. A 100nF CAPACITOR IS CONNECTED BETWEEN VDD3 AND GND FOR BETTER NOISE IMMUNITY. Package Dimensions

Recommended Flat Flexible Cable to be used with the Connector W P A A M SP NO. ITEM NAME INSULATION P/TAPE THICKNESS WIDTH PLATED SPECIFICATION 20696(42 µ) 223 µ 0.035 0.32 TIN (1 µ) ± 0.1 ± 0.03 MIN. REMARK T.L SECTION A-A T PITCH SPAN WIDTH MARGIN INSERT THICKNESS PROTECTOR LENGTH STRIP LENGTH TOTAL LENGTH NO. OF PIN P SP W M T T.L 0.5 2.0 3.0 0.5 0.3 6.0 6.0 4.0 4.0 OPTIONAL ± 0.1 ± 0.1 ± 0.1 ± 0.1 ± 0.03 ± 1.5 ± 1.5 ± 1.0 ± 1.0 CONDUCTOR3 NOTE: DIMENSIONS ARE IN MILLIMETERS (mm) Part Numbering System HDJD-S 8 X X - X X X X X Gain Selection (GS) Option Red Green Blue GS 333: 11 11 11 Packaging Type T: Tray Standard Pack Product Packaging Q: QFN Product Type 33: Module with IR Filter, Standard Size PCB

Pin Out for HDJD-S833-QT333 Color Sensor Module Pin Descriptions for Flat Flexible Cable Connector Pin Name Description

1 VDD5 5 V DC Supply

2 GND Ground

3V B OUT Analog Output Voltage for Blue 4V G OUT Analog Output Voltage for Green 5V R OUT Analog Output Voltage for Red Device Selection Guide Gain Selection[2] Red Green Blue Part Number GS: Bit 1 Bit 0 GS: Bit 1 Bit 0 GS: Bit 1 Bit 0 HDJD-S833-QT333[1] 11 11 11 Note: 1. HDJD-S833-QT333 a is gain selections selectable. Please refer to gain Selection Feedback Resistor Table for different feedback resistor setting for different gain selections. 2. 0 indicates that the pin is connected to ground. 1 indicates no connection. Theory of Operation The integral R,G,B color filters on the photodiode array detect the R,G,B components of the light falling on the sensor. The photodiode converts the R,G,B light components into photocurrents. The integrated transimpedence amplifiers for R,G,B components then convert the photocurrent to analog voltage outputs. The voltage output of each R,G,B channel increases linearly with increasing light intensity.

Absolute Maximum Ratings [1,2] Parameter Symbol Min. Max. Unit Notes Supply Voltage V DD5 4.5 5.5 V Storage Temperature T S -20 85 °C Operating Temperature T A -20 85 °C Human Body Model ESD Rating ESD HBM 2k V Reference to JESD22-A114-B Notes: 1. Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress rati ngs only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditi ons” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 2. Unless otherwise specified, voltages are referenced to ground. Recommended Operating Conditions Parameter Symbol Min. Typ. Max. Units Notes Operating Temperature T A 02 5 7 0 °CA decoupling capacitor of 100 nF Supply Voltage V DD5 4.5 5.0 5.5 V between VDD5 and ground is recommended. VDD5 VDD3 TRANSIMPEDANCE AMP RF GS (1:0) CF VROUT VGOUT VBOUT GND RED GAIN SELECTION GSGRN (0:1) GSBLUE (0:1) GSRED (0:1) VOLTAGE REGULATOR GREEN GAIN SELECTION BLUE GAIN SELECTION GS (1:0) GS (1:0) TRANSIMPEDANCE AMP RF CF TRANSIMPEDANCE AMP RF CF

Operating Conditions and Electrical Requirements Electrical Characteristics at V DD = 5 V, TA = 25°C, RL = 68 kΩ Parameter Symbol Conditions Min. Typ. Max. Unit Dark Voltage V D Ee = 0 15 mV Maximum Output Voltage Swing V O MAX 3V Supply Current I DD Ee = 0 3 mA Output Rise Time tr Min Vo = 0 V, Peak Vo = 2.0 V 15 µs Output Fall Time tf Min Vo = 0 V, Peak Vo = 2.0 V 15 µs GS:00 lP = 460 nm[1] 3.68 (Blue Channel) GS:00 lP = 542 nm[2] 4.88 Irradiance Re (Green Channel) V/(mW/cm 2) Responsivity GS:00 lP = 622 nm[3] 2.41 (Red Channel) GS:00 lP = 645 nm[4] 2.08 (Red Channel) GS:11 lP = 460 nm[1] 1.84 (Blue Channel) GS:11 lP = 542 nm[2] 2.44 Irradiance Re (Green Channel) V/(mW/cm 2) Responsivity GS:11 lP = 622 nm[3] 1.21 (Red Channel) GS:11 lP = 645 nm[4] 1.04 (Red Channel) GS:01 lP = 460 nm[1] 0.92 (Blue Channel) GS:01 lP = 542 nm[2] 1.22 Irradiance Re (Green Channel) V/(mW/cm 2) Responsivity GS:01 lP = 622 nm[3] 0.60 (Red Channel) GS:01 lP = 645 nm[4] 0.52 (Red Channel) GS:10 lP = 460 nm[1] 0.49 (Blue Channel) GS:10 lP = 542 nm[2] 0.65 Irradiance Re (Green Channel) V/(mW/cm 2) Responsivity GS:10 lP = 622 nm[3] 0.32 (Red Channel) GS:10 lP = 645 nm[4] 0.28 (Red Channel)

Operating Conditions and Electrical Requirements (cont’d.) Parameter Symbol Conditions Min. Typ. Max. Unit GS:00 lP = 460 nm[1] 0.8 (Blue Channel) GS:00 lP = 542 nm[2] 0.6 Saturation (Green Channel) mW/cm 2 Irradiance[5] GS:00 lP = 622 nm[3] 1.2 (Red Channel) GS:00 lP = 645 nm[4] 1.4 (Red Channel) GS:11 lP = 460 nm[1] 1.6 (Blue Channel) GS:11 lP = 542 nm[2] 1.2 Saturation (Green Channel) mW/cm 2 Irradiance[5] GS:11 lP = 622 nm[3] 2.5 (Red Channel) GS:11 lP = 645 nm[4] 2.9 (Red Channel) GS:01 lP = 460 nm[1] 3.3 (Blue Channel) GS:01 lP = 542 nm[2] 2.5 Saturation (Green Channel) mW/cm 2 Irradiance[5] GS:01 lP = 622 nm[3] 5.0 (Red Channel) GS:01 lP = 645 nm[4] 5.8 (Red Channel) GS:10 lP = 460 nm[1] 6.1 (Blue Channel) GS:10 lP = 542 nm[2] 4.6 Saturation (Green Channel) mW/cm 2 Irradiance[5] GS:10 lP = 622 nm[3] 9.3 (Red Channel) GS:10 lP = 645 nm[4] 10.8 (Red Channel) Notes: 1. Test condition: using blue diffuse light of peak wavelength ( lP) 460 nm and spectral half width ( Dl1/2) 20 nm as light source. 2. Test condition: using green diffuse light of peak wavelength ( lP) 542 nm and spectral half width ( Dl1/2) 35 nm as light source. 3. Test condition: using red diffuse light of peak wavelength ( lP) 622 nm and spectral half width ( Dl1/2) 20 nm as light source. 4. Test condition: using red diffuse light of peak wavelength ( lP) 645 nm and spectral half width ( Dl1/2) 20 nm as light source. 5. Saturation irradiance = (max output voltage swing)/(irradiance responsivity).

Gain Selection Feedback Resistor Table GSRED1 GSRED0 GSGRN1 GSGRN0 GSBLUE1 GSBLUE0 Feedback Resistor 00 00 00 3.0 MΩ 01 01 01 0.75 MΩ 10 10 10 0.4 MΩ 11 11 11 1.5 MΩ Notes: 1. Gains selections, GS: Bit 1 Bit 0 are applicable for each Red, Green and Blue Channel. 2. Gain selections for each channel can be selected independently of each other. 3. Feedback resistor value is proportional to responsivity. Refer to block diagram below. 4. 0 indicates that the pin is connected to ground. 1 indicates no connection. TRANSIMPEDANCE AMP RFFEEDBACK RESISTOR GS (1:0) CF

Package Tray Standard Pack Dimensions 8.000 309.88 5.000 10.000 28.600 266.70 For product information and a complete list of distributors, please go to our website: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries . Data subject to change. Copyright © 2007 Avago Technologies Limited. All rights reserved. AV02-0111EN January 26, 2007