仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Ambient |
| ProximityDetection | No |
| OutputType | I²C |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -30°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 6-WFDFN |
概要
Description
The TSL25911FN is a digital light sensor designed to provide accurate ambient light sensing for various applications, including consumer electronics, industrial automation, and lighting systems. It integrates both infrared and visible light sensing capabilities, which enhances its ability to mimic human eye response. With a dynamic range of 600 million-to-one, the sensor can effectively measure light across a wide spectrum, from bright sunlight to dim moonlight.
Key features of the TSL25911FN include programmable analog gain and integration time, which improve sensitivity under low-light conditions and prevent saturation in bright environments. The sensor communicates via an I²C interface, allowing for easy integration into microcontroller-based systems. Advanced functions such as automatic gain control and interrupts are supported, making it suitable for applications requiring precise light measurement.
Additionally, the TSL25911FN is compact and energy-efficient, ideal for portable devices. Its ability to distinguish between various light sources, including artificial lighting and natural sunlight, makes it versatile for use in smartphones, tablets, and other smart devices.
Key features of the TSL25911FN include programmable analog gain and integration time, which improve sensitivity under low-light conditions and prevent saturation in bright environments. The sensor communicates via an I²C interface, allowing for easy integration into microcontroller-based systems. Advanced functions such as automatic gain control and interrupts are supported, making it suitable for applications requiring precise light measurement.
Additionally, the TSL25911FN is compact and energy-efficient, ideal for portable devices. Its ability to distinguish between various light sources, including artificial lighting and natural sunlight, makes it versatile for use in smartphones, tablets, and other smart devices.
Equivalent
The TSL25911FN is an ambient light sensor. Equivalent products include:
1. BH1750 - A digital ambient light sensor from Rohm.
2. VEML7700 - A digital ambient light sensor from Vishay.
3. MAX44009 - A digital ambient light sensor from Maxim Integrated.
4. OPT3001 - A light-to-digital sensor from Texas Instruments.
These sensors offer similar functionalities and are used for measuring ambient light in various applications. Always check specific requirements to ensure compatibility.
1. BH1750 - A digital ambient light sensor from Rohm.
2. VEML7700 - A digital ambient light sensor from Vishay.
3. MAX44009 - A digital ambient light sensor from Maxim Integrated.
4. OPT3001 - A light-to-digital sensor from Texas Instruments.
These sensors offer similar functionalities and are used for measuring ambient light in various applications. Always check specific requirements to ensure compatibility.
Features
The TSL25911FN is a digital light sensor that offers precise ambient light sensing. Some key features include:
1. Broad Spectrum Detection: It has dual photodiode channels that measure visible and infrared light separately, enabling accurate lux calculations across various lighting conditions.
2. Dynamic Range: The sensor provides a wide dynamic range of up to 600,000 lux, making it suitable for diverse lighting environments.
3. Programmable Integration Time and Gain: Allows customization to optimize performance and power consumption for different use cases.
4. High Sensitivity: Capable of detecting low light levels, ideal for applications like dimly lit areas or night-time sensing.
5. Automatic Gain Control: Adjusts settings automatically to maintain accuracy across variable lighting situations.
6. Digital I2C Interface: Easy integration with microcontrollers and processors through a standard I2C interface, supporting multiple data rates.
7. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
8. Interrupt Function: Includes an interrupt feature to alert the host processor of light changes, reducing the need for continuous polling.
These features make the TSL25911FN suitable for applications such as display backlighting control, lighting systems, and portable devices.
1. Broad Spectrum Detection: It has dual photodiode channels that measure visible and infrared light separately, enabling accurate lux calculations across various lighting conditions.
2. Dynamic Range: The sensor provides a wide dynamic range of up to 600,000 lux, making it suitable for diverse lighting environments.
3. Programmable Integration Time and Gain: Allows customization to optimize performance and power consumption for different use cases.
4. High Sensitivity: Capable of detecting low light levels, ideal for applications like dimly lit areas or night-time sensing.
5. Automatic Gain Control: Adjusts settings automatically to maintain accuracy across variable lighting situations.
6. Digital I2C Interface: Easy integration with microcontrollers and processors through a standard I2C interface, supporting multiple data rates.
7. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
8. Interrupt Function: Includes an interrupt feature to alert the host processor of light changes, reducing the need for continuous polling.
These features make the TSL25911FN suitable for applications such as display backlighting control, lighting systems, and portable devices.
Pinout
The TSL25911FN is a light-to-digital converter designed for measuring ambient light levels. It features a 6-pin package, each serving specific functions:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock input for I²C communication.
4. SDA: Serial data I/O for I²C communication.
5. INT: Interrupt pin that signals when a threshold is exceeded.
6. ADDR: Address pin used to set the I²C slave address, allowing for multiple devices on the same bus.
The TSL25911FN provides high sensitivity and a wide dynamic range, making it suitable for low-light conditions, while its digital output enables easy integration with microcontrollers and other digital systems.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock input for I²C communication.
4. SDA: Serial data I/O for I²C communication.
5. INT: Interrupt pin that signals when a threshold is exceeded.
6. ADDR: Address pin used to set the I²C slave address, allowing for multiple devices on the same bus.
The TSL25911FN provides high sensitivity and a wide dynamic range, making it suitable for low-light conditions, while its digital output enables easy integration with microcontrollers and other digital systems.
Manufacturer
The TSL25911FN is manufactured by ams-OSRAM AG. ams-OSRAM is a global company that specializes in the design and production of sensor solutions and optoelectronic components. The company is known for its advanced sensor technologies, including light sensors, image sensors, and related optical components, which are used in a wide range of industries such as consumer electronics, automotive, healthcare, and industrial applications. ams-OSRAM is recognized for its innovation in integrating sensor technologies to enhance device functionality and user experience.
Application
The TSL25911FN is a digital ambient light sensor that can be used in various applications. Its primary use is in display and lighting control systems, where it helps adjust screen brightness and lighting based on ambient light conditions to improve visibility and energy efficiency. It is also used in smartphones, tablets, and laptops for automatic brightness adjustment. Additionally, the sensor finds applications in smart home devices, automotive systems for dashboard lighting control, and industrial automation systems requiring light sensing. Its high sensitivity to low light levels makes it suitable for applications requiring precise light measurement in both indoor and outdoor environments.
Package
The TSL25911FN is an ambient light sensor with a clear and IR photodiode, packaged typically in a compact surface-mount package suitable for integration in various applications. Its exact package type is a chip-scale package, allowing for minimal footprint on PCBs, making it ideal for use in consumer electronics where space is a premium.
