TRS1766 TAOS, TRS1766 Datasheet

Photodiodes Blue reflective sensor

TRS1766

Manufacturer Part Number
TRS1766
Description
Photodiodes Blue reflective sensor
Manufacturer
TAOS
Type
High Sensitivity Reflective Color Sensorr
Datasheet

Specifications of TRS1766

Package / Case
SMT
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TRS1766
Manufacturer:
TAOSINC
Quantity:
20 000
t
Description
Functional Block Diagram
The LUMENOLOGY r Company
D
D
D
D
D
D
The TRS1722, TRS1755, and TRS1766 are high-sensitivity reflective color sensors in red (630 nm), green
(567 nm), and blue (470 nm) — respectively — with light-to-voltage converters. Each device consists of a
colored LED light source, a photodiode light sensor with matching optical color filter, a transimpedance amplifier,
and on-board signal conditioning. Output voltage is directly proportional to the reflected light intensity on the
photodiode plus any ambient light (which may be considered noise).
Converts Reflected Light Intensity to
Output Voltage
Integral Color LEDs and Matching Color
Filters on Sensors
Sensor is a Monolithic Silicon IC
Containing a Photodiode, Operational
Amplifier, Feedback Components, and
Color Filter
High-Output LEDs and High-Sensitivity
Sensors
Single Voltage Supply Operation
Surface-Mount Package
Texas Advanced Optoelectronic Solutions Inc.
800 Jupiter Road, Suite 205 S Plano, TX 75074 S (972) 673-0759
LED
Anode
t
t
Ç Ç Ç Ç
Ç Ç Ç Ç
www.taosinc.com
Reflecting
External
Surface
ANODE 1
GND 2
+
t
(TOP VIEW)
PACKAGE
Voltage
Output
TAOS034 – NOVEMBER 2002
Copyright E 2002, TAOS Inc.
4 OUT
3 V
DD
1

Related parts for TRS1766

TRS1766 Summary of contents

Page 1

... Surface-Mount Package Description The TRS1722, TRS1755, and TRS1766 are high-sensitivity reflective color sensors in red (630 nm), green (567 nm), and blue (470 nm) — respectively — with light-to-voltage converters. Each device consists of a colored LED light source, a photodiode light sensor with matching optical color filter, a transimpedance amplifier, and on-board signal conditioning ...

Page 2

... TRS1722 MIN TYP MAX MIN 2 630 40 t www.taosinc.com 100 mA 125 C – – 240 C MIN MAX UNIT 3 5 TRS1755 TRS1766 UNIT UNIT TYP MAX MIN TYP MAX 2 300 567 468 The LUMENOLOGY r Company t † ...

Page 3

... V to 4.5 V. The best-fit straight line of Output Voltage V O value for (f)/ V (f)) with www.taosinc.com TAOS034 – NOVEMBER 2002 TRS1755 TRS1766 UNIT UNIT TYP MAX MIN TYP MAX 4.49 4.49 4 4.2 4 4.2 –15 –15 90 300 300 130 ( ...

Page 4

... TEST CONDITIONS See Note 13 and Figure 1 See Note 13 and Figure 1 See Note 13 and Figure kHz 100 kHz 0 4 www.taosinc.com TRS1755 TRS1766 MIN TYP MAX MIN TYP MAX 0.1 0.4 1. 200 0 130 500 (unless otherwise noted) MIN TYP MAX UNIT 160 ...

Page 5

... B. The output waveform is monitored on an oscilloscope with the following characteristics The pulse generator output drive is adjusted until the sensor output voltage reaches 2 volts. DETECTOR SPECTRAL RESPONSIVITY 1 0.9 TRS1722 0.8 TRS1755 0.7 0.6 TRS1766 0.5 0.4 0.3 0.2 0.1 0 300 500 700 – ...

Page 6

... LED Current – mA Figure 4 TYPICAL NORMALIZED OUTPUT vs. DISTANCE 1.2 1 0.8 0.6 0.4 0 Distance to Reflecting Surface – mm Figure 6 Copyright E 2002, TAOS Inc. 6 TYPICAL CHARACTERISTICS 3 Blue 2.5 Red 2 1.5 1 0.5 Green 0.01 REFLECTIVE SENSOR LED ANGULAR NORMALIZED EMISSION SWING PERPENDICULAR TO LED DETECTOR AXIS 1 ...

Page 7

... Degrees – Figure 8 The LUMENOLOGY r Company TYPICAL CHARACTERISTICS REFLECTIVE SENSOR LED ANGULAR 1.2 1 0.8 0.6 0.4 0 100 –100 –50 t www.taosinc.com TAOS034 – NOVEMBER 2002 NORMALIZED RESPONSE 0 50 100 Degrees – Figure 9 Copyright E 2002, TAOS Inc ...

Page 8

... GND 2 2.10 0.90 LED Die Height 0.25 1.40 NOTES: A. All linear dimensions are in millimeters. B. Tolerances: die placement: C. This drawing is subject to change without notice. Copyright E 2002, TAOS Inc. 8 MECHANICAL DATA Figure 10. Device Pictorial 5 1.90 6 7.62 0.2, plastic package: 0.4, leads: 0.8. ...

Page 9

... TAOS further makes no claim as to the suitability of its products for any particular purpose, nor does TAOS assume any liability arising out of the use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages ...

Page 10

... TAOS034 – NOVEMBER 2002 Copyright E 2002, TAOS Inc www.taosinc.com The LUMENOLOGY r Company t ...

Related keywords