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ꢉꢊ ꢇꢂ ꢉꢋ ꢌꢀꢍꢀꢎ ꢍꢏꢎ ꢂꢀꢐꢋ ꢑꢇ ꢎꢒ ꢀ ꢉꢓꢐꢂꢇꢁ ꢑ ꢔꢁ ꢎ ꢊꢁ
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SOES008A − DECEMBER 1992 − REVISED FEBRUARY 1993
•
Integral Visible Light Cutoff Filter
• Low Dark (Offset) Voltage . . . 10 mV
Max at 25°C, V = 5 V
• Monolithic Silicon IC Containing
Photodiode, Operational Amplifier, and
Feedback Components
DD
• Single-Supply Operation
• Wide Supply Voltage Range . . . 3 V to 9 V
• Low Supply Current . . . 800 µA Typical at
• Converts Light Intensity to Output Voltage
• High Irradiance Responsivity Typically
V
= 5 V
DD
2
42 mV/(µW/cm ) at λ = 940 nm (TSL260)
p
• Advanced LinCMOS Technology
description
The TSL260, TSL261, and TSL262 are light-to-voltage optical sensors each combining a photodiode and a
transimpedance amplifier (feedback resistor = 16 MΩ, 8 MΩ, and 2 MΩ, respectively) on a single monolithic
integrated circuit. The output voltage is directly proportional to the infrared light intensity (irradiance) on the
photodiode. The TSL260, TSL261, and TSL262 utilize Texas Instruments silicon-gate LinCMOS technology,
which provides good amplifier offset-voltage stability and low power consumption.
mechanical data
The photodiode/amplifier chip is packaged in a black, infrared-transmissive plastic package. The integrated
2
2
2
2
2
2
photodiode active area is typically 1,0 mm (0.0016 in ), 0.5 mm (0.00078 in ), and 0.26 mm (0.0004 in ) for
the TSL260, TSL261, and TSL262, respectively.
0,75 (0.030)
0,65 (0.026)
2,125 (0.084)
1,875 (0.074)
2,25 (0.089)
1,75 (0.069)
PIN 1 GND
PIN 2 V
PIN 3 OUT
0,635 (0.025)
0,4 (0.016)
1,25 (0.049)
0,75 (0.029)
DD
1
2
3
4,2 (0.165)
3,8 (0.150)
1
2
3
2,05 (0.081)
1,55 (0.061)
0,65 (0.026)
0,55 (0.022)
0,86 (0.034)
0,46 (0.018)
15,7 (0.619)
13,2 (0.520)
3,05 (0.120)
2,55 (0.100)
4,8 (0.189)
4,4 (0.173)
4,85 (0.191)
4,35 (0.171)
0,85 (0.033)
0,35 (0.014)
1,75 (0.069)
1,25 (0.049)
4,35 (0.171)
3,85 (0.152)
0,75 (0.030) R
0,51 (0.02)
0,385 (0.015)
5,05 (0.199)
4,55 (0.179)
2,74 (0.108)
2,34 (0.092)
ALL LINEAR DIMENSIONS ARE IN MILLIMETERS AND PARENTHETICALLY IN INCHES
LinCMOS is a trademark of Texas Instruments Incorporated.
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Copyright 1993, Texas Instruments Incorporated
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ꢟ ꢣ ꢠ ꢟꢘ ꢙꢭ ꢛꢚ ꢞ ꢦꢦ ꢤꢞ ꢜ ꢞ ꢝ ꢣ ꢟ ꢣ ꢜ ꢠ ꢨ
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5−1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443 • HOUSTON, TEXAS
77251−1443