TSL254R-LF

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Type:	Ambient
Wavelength:	635nm
Proximity Detection:	No
Output Type:	Voltage
Voltage - Supply:	2.7 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Through Hole, Right Angle
Package / Case:	Radial - 3 Leads
Supplier Device Package:	--

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Optical Sensors - Ambient Light, IR, UV Sensors

The TSL254R-LF ambient light-to-digital converter combines both IR and visible light spectral response in one package. It is an optical light-to-digital sensor, which measures IR, visible light, and UV bands. It is specifically designed for use in mobile or portable devices with space constraints.

Working Principle

The TSL254R-LF functions by converting the light spectrum that hits it into electrical signals. It has a photodiode with special filters that divide the light into IR, visible, and UV bands. The filter enables the selective measurement of one or more components. It also has an amplifier which amplifies the signals from the different light sources, so that they can be digitized. The analog output is digitized and multiplexed for easy readout by the MCU.

Application Field

The TSL254R-LF is widely used in mobile phones, tablets, and other portable devices for ambient light measurements. The sensor can be used for a variety of applications, including display brightness and color control, motion sensing, and location recognition. With its accuracy and adjustable resolution, it is also used for range proximity detection, image recognition, gesture recognition, as well as medical and industrial instrumentation, among others.The TSL254R-LF is also well suited for use in automotive and other automotive related products. The adjustable resolution and accurate measurements make them ideal for ADAS (Advanced Driver Assistance Systems) applications, such as lane reporting systems, collision warning systems, and adaptive cruise control. In addition, these sensors can be used for automotive cabin measurement, parking assistant systems, as well as environmental light sensing for interior lighting control.Furthermore, the TSL254R-LF is well suited for use in industrial applications. Its adjustable resolution and accuracy make it ideal for use in machine vision systems. It can also be used for sensing ambient lighting for machine automation and control, as well as motion detection and positioning. In addition, the TSL254R-LF is used for industrial safety applications, such as detecting hazardous environmental conditions for automated safety measures.

Conclusion

The TSL254R-LF is an optical light-to-digital sensor designed for use in mobile, automotive, and industrial applications. It combines a photodiode with IR, visible light, and UV spectral response filters, along with an amplifier, to digitize the detected light for readout by a microcontroller. The adjustable resolution and accuracy make it suitable for a variety of diverse applications.

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