Vishay Semiconductor Opto Division
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TFBR4650-TR1
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TFBR4650-TR1

Product Overview

Category

The TFBR4650-TR1 belongs to the category of optical sensors.

Use

It is used for proximity sensing and ambient light sensing applications.

Characteristics

  • Proximity sensing range: Up to 10 cm
  • Ambient light sensing range: 0.01 lux to 64k lux
  • Integrated infrared LED
  • Low power consumption

Package

The TFBR4650-TR1 comes in a compact surface-mount package.

Essence

This sensor provides accurate proximity and ambient light sensing capabilities in various lighting conditions.

Packaging/Quantity

Available in tape and reel packaging with quantities as per customer requirements.

Specifications

  • Proximity Sensing Range: Up to 10 cm
  • Ambient Light Sensing Range: 0.01 lux to 64k lux
  • Integrated Infrared LED Wavelength: 850 nm
  • Operating Voltage: 1.7V to 3.6V
  • Current Consumption: 70 µA (ambient light sensing), 200 µA (proximity sensing)
  • I2C Interface

Detailed Pin Configuration

The TFBR4650-TR1 features a standard pin configuration with detailed specifications for each pin: - Pin 1: VDD (Power Supply) - Pin 2: SDA (I2C Data Line) - Pin 3: SCL (I2C Clock Line) - Pin 4: GND (Ground)

Functional Features

  • Proximity Sensing: The sensor accurately detects objects within its specified range, enabling touchless control applications.
  • Ambient Light Sensing: It measures ambient light levels, allowing automatic adjustment of display brightness in electronic devices.

Advantages

  • Compact size
  • Low power consumption
  • High accuracy in proximity and ambient light sensing

Disadvantages

  • Limited proximity sensing range compared to some alternative models
  • Sensitive to external infrared interference in certain environments

Working Principles

The TFBR4650-TR1 operates based on the principle of reflective sensing. It emits infrared light and measures the reflection to determine proximity and ambient light levels.

Detailed Application Field Plans

The TFBR4650-TR1 is suitable for various applications including: - Mobile devices for automatic screen dimming - Touchless control interfaces in appliances and automotive systems - Proximity detection in industrial automation

Detailed and Complete Alternative Models

Some alternative models to consider include: - TFBS4650-TR1: Offers extended proximity sensing range - TFDN4850-TR1: Provides enhanced ambient light sensing capabilities

In conclusion, the TFBR4650-TR1 optical sensor offers reliable proximity and ambient light sensing in a compact package, making it suitable for diverse applications requiring accurate environmental perception.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TFBR4650-TR1 у технічних рішеннях

  1. What is TFBR4650-TR1?

    • TFBR4650-TR1 is a high-performance, low-power, and compact module designed for wireless communication applications.

  2. What are the key features of TFBR4650-TR1?

    • The key features include long-range communication, low power consumption, compact form factor, and support for various wireless protocols.

  3. Which wireless protocols does TFBR4650-TR1 support?

    • TFBR4650-TR1 supports popular wireless protocols such as Bluetooth Low Energy (BLE) and Thread.

  4. What are the typical applications of TFBR4650-TR1?

    • Typical applications include smart home devices, industrial IoT solutions, asset tracking, and wearable devices.

  5. What is the power consumption of TFBR4650-TR1?

    • TFBR4650-TR1 has low power consumption, making it suitable for battery-powered devices and energy-efficient applications.

  6. Is TFBR4650-TR1 suitable for long-range communication?

    • Yes, TFBR4650-TR1 is designed for long-range communication, making it ideal for applications that require extended coverage.

  7. Does TFBR4650-TR1 support mesh networking?

    • Yes, TFBR4650-TR1 supports mesh networking, enabling reliable and scalable communication in large-scale deployments.

  8. What development tools are available for TFBR4650-TR1?

    • Development tools such as software development kits (SDKs) and reference designs are available to facilitate the integration of TFBR4650-TR1 into technical solutions.

  9. Can TFBR4650-TR1 be used in outdoor environments?

    • Yes, TFBR4650-TR1 is suitable for outdoor environments, offering robust performance in varying conditions.

  10. Are there any regulatory certifications for TFBR4650-TR1?

    • Yes, TFBR4650-TR1 complies with relevant regulatory standards, ensuring its compatibility and legality for use in different regions.