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TSL2561FN
Light sensing technology
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TSL2561FN 數據表
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詳細說明
The TSL2561FN is an advanced dual light sensor IC designed to provide precise ambient light sensing for a wide range of applications. With its wide dynamic range of 0.1 lux to 40,000 lux, it can effectively operate in low and high light conditions, making it perfect for use in smartphones, tablets, industrial automation, and digital cameras. The adjustable gain and integration time further optimize its performance in different lighting environments, ensuring accurate and reliable light sensing
主要特徵
- High sensitivity light-to-digital converter
- Two photodiodes for high dynamic range
- Wide dynamic range: 0.1 - 40,000 Lux
- Programmable interrupt function
- Selectable integration time
- Low power consumption: 0.51mA typical in active mode
應用
- Consumer electronics products such as smartphones, tablets, and digital cameras
- Automotive applications for ambient light sensing and interior lighting control
- Industrial applications for monitoring light levels in manufacturing environments
- Security systems for detecting motion and adjusting lighting levels
- Smart home devices for controlling lighting and optimizing energy usage
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Light to Digital Converters | RoHS | Details |
| Data Bus Width | 20 bit | Peak Wavelength | 640 nm, 940 nm |
| Maximum Operating Frequency | 780 kHz | Operating Supply Current | 600 uA to 15 uA |
| Operating Supply Voltage ! | 3 V | Minimum Operating Temperature | - 30 C |
| Maximum Operating Temperature ! | + 70 C | Package / Case | DFN-6 |
| Brand | ams OSRAM | Interface Type | I2C |
| Maximum Fall Time | 300 ns | Maximum Rise Time | 300 ns |
| Moisture Sensitive | Yes | Mounting Style | SMD/SMT |
| Product Type ! | Optical Sensors | Resolution | 16 bit |
| Factory Pack Quantity | 3500 | Subcategory | Sensors |
| Part # Aliases | 300080003 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TSL2561FN?
The TSL2561FN is a digital ambient light sensor from ams (formerly TAOS). It is designed to measure ambient light intensity and provide digital outputs for various light sensing applications, including display backlight control, automatic indoor/outdoor lighting adjustment, and mobile devices' brightness control.
How Does TSL2561FN Work?
The TSL2561FN utilizes a dual photodiode to detect both visible light and infrared light, allowing for accurate ambient light measurements. The sensor's analog signals are converted to digital outputs with high resolution, providing precise light intensity data. The device also features programmable interrupt functionality, allowing customization for specific light level thresholds.
How Many Pins does TSL2561FN have and What are the Functions of the Pinout Configuration?
The TSL2561FN is housed in a 10-lead ODFN (Optical Dual Flat No-Lead) package. The pinout configuration includes:
- VDD: Power supply pin.
- SCL, SDA: I2C interface pins for communication.
- ADDR: Address input for I2C interface.
- INT: Interrupt output pin.
- AD0, AD1: Additional address inputs for I2C interface.
- GND: Ground pin.
- CH0, CH1: Channels for the photodiodes.
What are the Pros and Cons of TSL2561FN?
Pros:
- High Accuracy: Provides accurate ambient light intensity measurements.
- Programmable Interrupts: Allows for customization based on specific light level thresholds.
- Wide Dynamic Range: Capable of detecting a broad range of light intensities.
- Low Power Consumption: Operates with low power, suitable for battery-powered devices.
- Digital Output: Provides digital outputs for easy interfacing with microcontrollers or digital systems.
Cons:
- Package Size: The 10-lead ODFN package may require specialized assembly and handling equipment.
- Environmental Sensitivity: May require protection from dust, moisture, or direct sunlight for accurate measurements.
- Calibration: May require calibration for specific application requirements.
Are There Any Equivalents/Alternatives to TSL2561FN for Recommendation?
- The TSL257 from ams is a similar digital ambient light sensor with additional features.
- Alternatives to the TSL2561FN include the OPT3001 from Texas Instruments and the SI1145 from Silicon Labs.
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