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t TRS1722, TRS1755, TRS1766 HIGH SENSITIVITY REFLECTIVE COLOR SENSOR
t WITH LIGHTĆTOĆVOLTAGE CONVERTERS TAOS034 – NOVEMBER 2002
D Converts Reflected Light Intensity to
Output Voltage
D Integral Color LEDs and Matching Color
Filters on Sensors
D Sensor is a Monolithic Silicon IC
Containing a Photodiode, Operational Amplifier, Feedback Components, and Color Filter
D High-Output LEDs and High-Sensitivity
Sensors
D Single Voltage Supply Operation D Surface-Mount Package
ANODE 1 GND 2
PACKAGE (TOP VIEW)
4 OUT 3 VDD
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.