Integral Visible Light Cutoff Filter Monolithic Silicon Containing Pho

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Integral Visible Light Cutoff Filter Monolithic Silicon Containing Pho

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TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
Integral Visible Light Cutoff Filter Monolithic Silicon Containing Photodiode, Operational Amplifier, Feedback Components Converts Light Intensity Output Voltage High Irradiance Responsivity Typically mV/(µW/cm2) (TSL260)
Dark (Offset) Voltage 25°C, Single-Supply Operation Wide Supply Voltage Range Supply Current Typical Advanced LinCMOSTechnology
description
TSL260, TSL261, TSL262 light-to-voltage optical sensors each combining photodiode transimpedance amplifier (feedback resistor respectively) single monolithic integrated circuit. output voltage directly proportional infrared light intensity (irradiance) photodiode. TSL260, TSL261, TSL262 utilize Texas Instruments silicon-gate LinCMOStechnology, which provides good amplifier offset-voltage stability power consumption.
mechanical data
photodiode/amplifier chip packaged black, infrared-transmissive plastic package. integrated photodiode active area typically (0.0016 in2), (0.00078 in2), 0.26 (0.0004 in2) TSL260, TSL261, TSL262, respectively.
2,125 (0.084) 1,875 (0.074) 0,75 (0.030) 0,65 (0.026) 2,25 (0.089) 1,75 (0.069) 1,25 (0.049) 0,75 (0.029)
0,635 (0.025) (0.016)
(0.165) (0.150)
2,05 (0.081) 1,55 (0.061)
0,86 (0.034) 0,46 (0.018)
0,65 (0.026) 0,55 (0.022) 15,7 (0.619) 13,2 (0.520) (0.189) (0.173) 0,85 (0.033) 0,35 (0.014) 0,51 (0.02) 0,385 (0.015) 0,75 (0.030)
3,05 (0.120) 2,55 (0.100) 4,85 (0.191) 4,35 (0.171) 1,75 (0.069) 1,25 (0.049) 4,35 (0.171) 3,85 (0.152)
2,74 (0.108) 2,34 (0.092) LINEAR DIMENSIONS MILLIMETERS PARENTHETICALLY INCHES
5,05 (0.199) 4,55 (0.179)
LinCMOS trademark Texas Instruments Incorporated.
PRODUCTION DATA information current publication date. Products conform specifications terms Texas Instruments standard warranty. Production processing does necessarily include testing parameters.
Copyright 1993, Texas Instruments Incorporated
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
functional block diagram
Voltage Output
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, (see Note Output current, Duration short-circuit current below) 25°C (see Note Operating free-air temperature range, 25°C 85°C Storage temperature range 25°C 85°C Lead temperature (1/16 inch) from case seconds 240°C
NOTES: voltages with respect GND. Output shorted either supply.
recommended operating conditions
Supply voltage, Operating free-air temperature, UNIT
electrical characteristics 25°C, (unless otherwise noted) (see Note
PARAMETER VDARK Dark voltage Maximum output Output voltage TEST CONDITIONS mW/cm2 µW/cm2 µW/cm2 µW/cm2 µW/cm2, 70°C µW/cm2, 70°C µW/cm2, 70°C Note µW/cm2, load Supply current µW/cm2, load µW/cm2, load NOTES: input irradiance supplied GaAs infrared-emitting diode with Irradiance responsivity characterized over range 0.05 1600 1600 1600 TSL260 mV/(µW/cm2) mV/°C TSL261 TSL262 UNIT
Temperature coefficient output voltage (VO)
Irradiance responsivity
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
operating characteristics 25°C (see Figure
PARAMETER Output pulse rise time Output pulse fall time Output noise voltage TEST CONDITIONS TSL260 TSL261 TSL262 UNIT µV/Hz
PARAMETER MEASUREMENT INFORMATION
Pulse Generator IRED (see Note TSL26x TEST CIRCUIT Output (see Note Input Output
VOLTAGE WAVEFORM
NOTES: input irradiance supplied pulsed GaAs infrared-emitting diode with following characteristics: output waveform monitored oscilloscope with following characteristics: MHz,
Figure Switching Times
TYPICAL CHARACTERISTICS
OUTPUT VOLTAGE IRRADIANCE
Load 25°C TSL261 Relative Responsivity TSL260 0.01 Irradiance µW/cm2 1000 Wavelength 1000 1100 25°C
PHOTODIODE SPECTRAL RESPONSE
Output Voltage
TSL262
Figure
Figure
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
TYPICAL CHARACTERISTICS
HIGH-LEVEL OUTPUT VOLTAGE SUPPLY VOLTAGE
Maximum Output Voltage mW/cm2 25°C
SUPPLY CURRENT OUTPUT VOLTAGE
Supply Current
Supply Voltage
Load 25°C Output Voltage
Figure
NORMALIZED OUTPUT VOLTAGE ANGULAR DISPLACEMENT
Figure
Normalized Output Voltage TSL260 TSL261,
Angular Displacement
Optical Axis
Figure
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
APPLICATION INFORMATION
TSL26x Sensor
Output
NOTE Pullup resistor extends linear output range near with minimal (several millivolts typical) effect VDARK; particularly useful
Figure Pullup Increased
OP240
TSL261 Sensor
50-k Threshold LM393
Output
OPTEK part number NOTE Output goes high when beam interrupted; working distance several inches less. Intended optical-interrupter switch reflective-object sensor.
Figure Short-Range Optical Switch With Hysteresis
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
APPLICATION INFORMATION
BN301 TLC555 0.01 2N3906 TSL262 Sensor TLC372 15-k Threshold 0.01 Output
Stanley part number NOTE Output pulses until beam interrupted. Useful range extended with lenses. This configuration suited object detection, safety guards, security systems, automatic doors.
Figure Pulsed Optical-Beam Interrupter
0.01 OP295 BN301 Light Shield TSL260 Sensor 2N3904 NE567
OPTEK part number Stanley part number NOTE Output goes when light pulses from emitter reflected back sensor. Range depending upon object reflectance. Useful automatic doors, annunciators, object avoidance robotics, automatic faucets, security systems.
Figure Proximity Detector
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
APPLICATION INFORMATION
2N3904
BN301 Sensor
TLC555
TRANSMITTER TSL260 Sensor Freq Trim NE567 TIL3010 TIC225C Load
SN74HC76
2N3904
RECEIVER OPTEK part number NOTE Single-channel remote control used switch logic light loads loads optocoupler triac shown. Applications include ceiling fans, lamps, electric heaters, etc.
Figure Remote Control
POST OFFICE 655303
DALLAS, TEXAS 75265
TSL260, TSL261, TSL262 LIGHT-TO-VOLTAGE OPTICAL SENSORS
APPLICATION INFORMATION
OP295
TLE2426 Audio Input TLC271 2N3904 OP295
TRANSMITTER TSL261 Sensor
TLE2426
NE5534
Output headphones)
RECEIVER OPTEK part number NOTE Simple transmission audio signal over short distances (<10 ft). Applications include wireless headphones, wireless-telephone headset, wireless-headset intercom.
Figure Voice-Band Audio Link
POST OFFICE 655303
DALLAS, TEXAS 75265
IMPORTANT NOTICE Texas Instruments (TI) reserves right make changes products discontinue semiconductor product service without notice, advises customers obtain latest version relevant information verify, before placing orders, that information being relied current. warrants performance semiconductor products related software specifications applicable time sale accordance with TI's standard warranty. Testing other quality control techniques utilized extent deems necessary support this warranty. Specific testing parameters each device necessarily performed, except those mandated government requirements. Certain applications using semiconductor products involve potential risks death, personal injury, severe property environmental damage ("Critical Applications"). SEMICONDUCTOR PRODUCTS DESIGNED, INTENDED, AUTHORIZED, WARRANTED SUITABLE LIFE-SUPPORT APPLICATIONS, DEVICES SYSTEMS OTHER CRITICAL APPLICATIONS. Inclusion products such applications understood fully risk customer. products such applications requires written approval appropriate officer. Questions concerning potential risk applications should directed through local sales office. order minimize risks associated with customer's applications, adequate design operating safeguards should provided customer minimize inherent procedural hazards. assumes liability applications assistance, customer product design, software performance, infringement patents services described herein. does warrant represent that license, either express implied, granted under patent right, copyright, mask work right, other intellectual property right covering relating combination, machine, process which such semiconductor products services might used.
Copyright 1996, Texas Instruments Incorporated

Integral Visible Light Cutoff Filter Monolithic Silicon Containing Pho

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