Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete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:	Surface Mount, Right Angle
Package / Case:	3-SMD, Side View
Supplier Device Package:	SMD

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Introduction to Optical Sensors - Ambient Light, IR, UV Sensors

Optical sensors are commonly used in a variety of applications including environmental sensing, industrial processes, medical instrumentation, and robotics. There are many types of optical sensors available, with Ambient Light, IR, and UV Sensors being among the most popular. TSL250RSM-LF is one particular type of ambient light, IR, and UV sensor that is widely used in various applications.

What is TSL250RSM-LF?

TSL250RSM-LF is a high-performance optical sensor with a wide dynamic range that is capable of measuring both visible and infrared light. It is designed to accurately measure light intensity from 10 lux (lumens per square meter) up to 55,000 lux. The sensor is equipped with a photodiode array which is sensitive to both ultraviolet and infrared light. This design allows it to measure a wide range of light sources, ranging from natural sunlight to artificial lighting. The sensor is packaged in a small, lightweight plastic case and is easy to install in any application where light measurements are required. It has two additional pins for power and ground connections, which allow it to be connected directly to a device\'s power source.

Applications of TSL250RSM-LF

TSL250RSM-LF is most often used in systems for measuring light intensity or monitoring lighting conditions in different environments. The sensor can be used to measure the brightness of natural sunlight and indoor lighting conditions as well as measuring UV light levels. It is a popular choice in various security, medical, and industrial applications. With its wide range of readings, the sensor is well-suited for applications where high precision is required. This includes monitoring indoor light levels to ensure consistent lighting conditions, measuring UV light levels in outdoor spaces, and tracking changes in light intensity over time to measure circadian rhythms in biological systems.

Working Principle

The TSL250RSM-LF sensor works by utilizing a photodiode array which is sensitive to both ultraviolet and infrared light. When light is incident on the sensor, the photodiodes quickly respond, and the light is converted into an electrical signal. The signal is then amplified and processed to determine the lux level of the incident light.The sensor is designed to accurately measure light intensity from 10 lux (lumens per square meter) up to 55,000 lux. It has a wide dynamic range, with low dark current and low temperature coefficient of spectral response, resulting in reliable and accurate light readings over the full operating range.

Conclusion

TSL250RSM-LF is an optical sensor designed to accurately measure light intensity and brightness. It is well-suited for applications such as indoor light monitoring, outdoor UV light measurement, and tracking light trends for circadian studies. Thanks to its wide dynamic range and robust design, the TSL250RSM-LF is an excellent choice for applications that require high precision and accuracy.

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