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| TEPT4400 Vishay Semiconductors Ambient Light Sensor, RoHS Compliant FEATURES * Package type: leaded * Package form: T-1 * Dimensions (in mm): O 3 * High photo sensitivity * Adapted to human eye responsivity * Angle of half sensitivity: = 30 20815 * Lead (Pb)-free component in accordance with RoHS 2002/95/EC and WEEE 2002/96/EC APPLICATIONS DESCRIPTION TEPT4400 ambient light sensor is a silicon NPN epitaxial planar phototransistor in a T-1 package. It is sensitive to visible light much like the human eye and has peak sensitivity at 570 nm. * Ambient light sensor for control of display backlight dimming in LCD displays and keypad backlighting of mobile devices and in industrial on/off-lighting operation * Replacement of CdS photoresistors PRODUCT SUMMARY COMPONENT TEPT4400 Note Test condition see table "Basic Characteristics" IPCE (A) 200 (deg) 30 0.5 (nm) 440 to 800 ORDERING INFORMATION ORDERING CODE TEPT4400 Note MOQ: minimum order quantity PACKAGING Bulk REMARKS MOQ: 5000 pcs, 5000 pcs/bulk PACKAGE FORM T-1 ABSOLUTE MAXIMUM RATINGS PARAMETER Collector emitter voltage Emitter collector voltage Collector current Power dissipation Junction temperature Operating temperature range Storage temperature range Soldering temperature Thermal resistance junction/ambient Note Tamb = 25 C, unless otherwise specified t3s J-STD-051, soldered on PCB Tamb 55 C TEST CONDITION SYMBOL VCEO VECO IC PV Tj Tamb Tstg Tsd RthJA VALUE 6 1.5 20 100 100 - 40 to + 85 - 40 to + 100 260 300 UNIT V V mA mW C C C C K/W Document Number: 81341 Rev. 1.2, 08-Sep-08 For technical questions, contact: detectortechsupport@vishay.com www.vishay.com 501 TEPT4400 Vishay Semiconductors Ambient Light Sensor, RoHS Compliant 120 PV - Power Dissipation (mW) 100 80 60 RthJA = 300 K/W 40 20 0 0 10 20 30 40 50 60 70 80 90 100 21337 Tamb - Ambient Temperature (C) Fig. 1 - Power Dissipation Limit vs. Ambient Temperature BASIC CHARACTERISTICS PARAMETER Collector emitter breakdown voltage Collector dark current Collector emitter capacitance TEST CONDITION IC = 0.1 mA VCE = 5 V, E = 0 VCE = 0 V, f = 1 MHz, E = 0 Ev = 20 lx, CIE illuminant A, VCE = 5 V Ev = 100 lx, CIE illuminant A, VCE = 5 V SYMBOL VCEO ICEO CCEO IPCE IPCE p 0.5 Ev = 20 lx, CIE illuminant A, IPCE = 1.2 A VCEsat 15 MIN. 6 3 16 40 200 30 570 440 to 800 0.1 70 50 TYP. MAX. UNIT V nA pF A A deg nm nm V Collector light current Angle of half sensitivity Wavelength of peak sensitivity Range of spectral bandwidth Collector emitter saturation voltage Note Tamb = 25 C, unless otherwise specified BASIC CHARACTERISTICS Tamb = 25 C, unless otherwise specified 10 -6 ICEO - Collector Dark Current (A) VCE = 5 V IPCE rel - Relative Photo Current 10 -7 10 -8 10 -9 10 -10 10 -11 10 -12 10 -13 - 40 19758 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 19759 VCE = 5 V, T = 2856 K - 40 - 20 0 20 40 60 80 Tamb - Ambient Temperature (C) 100 - 20 0 20 40 60 80 Tamb - Ambient Temperature (C) 100 Fig. 2 - Collector Dark Current vs. Ambient Temperature Fig. 3 - Relative Photo Current vs. Ambient Temperature www.vishay.com 502 For technical questions, contact: detectortechsupport@vishay.com Document Number: 81341 Rev. 1.2, 08-Sep-08 TEPT4400 Ambient Light Sensor, RoHS Compliant Vishay Semiconductors 400 S()rel - Relative Spectral Sensitivity 20019 1.0 IPCE - Photo Current (A) 350 300 250 200 150 100 50 0 20210 200 lx 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 300 400 500 600 700 800 900 1000 1100 - Wavelength (nm) 100 lx 50 lx 20 lx 0 2 1 3 4 5 VCE - Collector Emitter Voltage (V) Fig. 4 - Photo Current vs. Collector Emitter Voltage Fig. 7 - Relative Spectral Sensitivity vs. Wavelength 10 000 VCE = 5 V IPCE - Photo Current (A) 0 10 20 30 1000 40 1.0 0.9 0.8 0.7 50 60 70 80 100 10 10 20149 100 E v - Illuminance (Ix) 1000 20159 0.6 0.4 0.2 0 Fig. 5 - Photo Current vs. Illuminance Fig. 8 - Relative Radiant Sensitivity vs. Angular Displacement CCE0 - Collector Emitter Capacitance (pF) 25 f = 1 MHz 20 15 10 5 0 0.1 19762 1.0 10.0 VCE - Collector Emitter Voltage (V) Fig. 6 - Collector Emitter Capacitance vs. Collector Emitter Voltage Document Number: 81341 Rev. 1.2, 08-Sep-08 For technical questions, contact: detectortechsupport@vishay.com www.vishay.com 503 - Angular Displacement Srel- Relative Sensitivity TEPT4400 Vishay Semiconductors Ambient Light Sensor, RoHS Compliant PACKAGE DIMENSIONS in millimeters 96 12190 www.vishay.com 504 For technical questions, contact: detectortechsupport@vishay.com Document Number: 81341 Rev. 1.2, 08-Sep-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1 |
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