TSL2550T

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TSL2550T

SENSOR OPT 640NM AMBIENT 4SMD

  • Manufacturer
  • Mfr. Part #TSL2550T
  • Package SMD-4
  • Datasheet
  • In Stock4376

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
Type Ambient
Wavelength 640nm
ProximityDetection No
OutputType SMBus
Voltage-Supply 2.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 4-SMD, No Lead

Overview

Description

The TSL2550T is a digital ambient light sensor that is designed to mimic the human eye's response to light, making it ideal for applications like automatic brightness control in displays and lighting systems. It features a two-channel I²C interface, which allows for simple communication with microcontrollers and other digital devices.
The sensor has a spectral response that closely matches the human eye's sensitivity to light, allowing for accurate ambient light measurement under various lighting conditions. The TSL2550T is also equipped with an infrared (IR) rejection filter to minimize the IR component's influence on the light measurement, ensuring precise readings.
Its compact size and low power consumption make it suitable for battery-operated devices. The TSL2550T operates over a wide range of light levels and provides output data in lux, a standard unit of illuminance. This sensor is commonly used in smartphones, laptops, and other electronic devices to adjust display brightness automatically, improving user comfort and conserving energy.

Features

The TSL2550T is a digital light sensor designed for measuring ambient light levels with precision. It features dual photodiodes, which mimic the human eye's response to light, allowing it to accurately assess both visible and infrared light. This sensor outputs data in a digital format through an I²C interface, simplifying integration with microcontrollers and other digital systems. Key features include:
1. Dual Photodiode Design: One photodiode is sensitive to visible and infrared light, while the other is only sensitive to infrared light. This configuration helps in calculating the ambient light's Lux level by subtracting the infrared component.
2. Digital Output: Provides a direct digital output of light intensity, facilitating easier data processing and integration with digital systems.
3. I²C Interface: Simplifies communication with other devices by using a standard two-wire interface, allowing for easy connection with microcontrollers.
4. Low Power Consumption: Designed for battery-operated devices, ensuring efficient energy usage.
5. Compact Package: Available in a small package size, making it ideal for portable and space-constrained applications.
These features make the TSL2550T suitable for a wide range of applications, including mobile devices, displays, and electronic devices requiring automatic brightness control.

Package

The TSL2550T is typically available in an 8-pin surface-mount package. It is designed for applications requiring ambient light sensing, such as in display backlighting. The compact package makes it suitable for integration into small electronic devices.

Pinout

The TSL2550T is a light-to-digital converter designed to measure ambient light intensity. It is typically used in applications such as display backlighting control. The TSL2550T comes in a small package with a pin count of 6.
Here's a concise description of its pin functions:
1. VDD (Pin 1): This is the power supply pin. It provides the necessary voltage for the TSL2550T to operate.
2. SCL (Pin 2): This is the serial clock input pin for I²C communication. It is used to synchronize the data transfer between the TSL2550T and the microcontroller.
3. SDA (Pin 3): This pin is the serial data line for I²C communication. It is used for both transmitting and receiving data.
4. GND (Pin 4): This is the ground pin and serves as the reference point for the power supply.
5. ADDR (Pin 5, typically optional): This pin is used to set the I²C address of the device. It allows for the connection of multiple devices on the same bus.
6. NC (Pin 6): This pin is not connected internally and can be left unconnected.
The TSL2550T's primary function is to convert ambient light levels into digital signals for processing by a host microcontroller.

Manufacturer

The TSL2550T is manufactured by ams AG, a company that specializes in the design and production of sensors and sensor solutions. ams AG focuses on optical, image, and audio sensing technologies, and it serves industries such as consumer electronics, automotive, industrial, and healthcare.

Application

The TSL2550T is a digital ambient light sensor designed for applications such as automatic brightness adjustment in displays for mobile phones, tablets, and laptops, enhancing battery life and user experience. It is also used in lighting systems for energy efficiency, automatic adjustment of display backlighting in televisions and monitors, and in IoT devices for smart lighting solutions. Its capability to mimic human eye response to light makes it useful in various consumer electronics and environmental monitoring systems.

Equivalent

The TSL2550T is a digital ambient light sensor. Equivalent products include the TSL2572 from AMS, the OPT3001 from Texas Instruments, and the BH1750 from Rohm Semiconductor. These sensors provide similar functionality in measuring ambient light and feature digital interfaces, making them suitable replacements in various applications. Always verify compatibility with your specific requirements before substituting components.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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