TSL267SM-LF

Product Overview

The TSL267SM-LF belongs to the category of light-to-voltage optical sensors. These sensors are commonly used in various applications such as ambient light sensing, display management, and industrial automation. The TSL267SM-LF sensor is known for its high sensitivity, low dark current, and excellent temperature stability. It is available in a small package, making it suitable for space-constrained designs. The sensor is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage: 2.7V to 3.6V
• Output Type: Analog Voltage
• Sensitivity: 10 mV/(lux)
• Package Type: Surface Mount
• Package / Case: 6-SMD Module
• Wavelength Range: 300nm to 1100nm
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The TSL267SM-LF sensor has a 6-pin surface mount package with the following pin configuration: 1. VDD (Power Supply) 2. GND (Ground) 3. SDA (Serial Data) 4. SCL (Serial Clock) 5. INT (Interrupt) 6. ADDR (I2C Address Select)

Functional Features

• High sensitivity to visible and infrared light
• Low power consumption
• I2C interface for easy integration with microcontrollers
• Interrupt function for efficient power management

Advantages and Disadvantages

Advantages

• High sensitivity allows for accurate light detection
• Low power consumption extends battery life in portable devices
• I2C interface simplifies communication with microcontrollers

Disadvantages

• Limited operating temperature range may not be suitable for extreme environments
• Analog output requires external circuitry for digital processing

Working Principles

The TSL267SM-LF operates based on the principle of converting light intensity into a proportional voltage output. This is achieved through the use of a photodiode array that generates a current proportional to the incident light. The integrated transimpedance amplifier then converts this current into an analog voltage output.

Detailed Application Field Plans

The TSL267SM-LF sensor finds extensive application in various fields including: - Ambient light sensing in consumer electronics for automatic display brightness adjustment - Display management in automotive infotainment systems for optimizing screen visibility - Industrial automation for detecting the presence of objects based on their reflective properties

Detailed and Complete Alternative Models

Some alternative models to the TSL267SM-LF sensor include: - TSL257-LF: Offers similar performance with a different package type - TSL2591: Provides higher dynamic range and resolution for demanding applications - TSL4531: Integrates additional features such as proximity detection and flicker detection

In conclusion, the TSL267SM-LF light-to-voltage sensor offers high sensitivity and low power consumption, making it suitable for a wide range of applications in ambient light sensing and industrial automation. While it has limitations in extreme temperature environments and requires external circuitry for digital processing, its functional features and compact package make it a popular choice for designers seeking reliable light sensing solutions.