Vishay VCNL36829UM Proximity Sensor


Vishay VCNL36829UM Proximity Sensor

Manufacturer

Part #

Category

Vishay Semiconductors VCNL36829UM Sensors

Description

The Vishay Semiconductor VCNL36829UM Proximity Sensor combines a vertical-cavity surface-emitting laser (VCSEL), photodiode, and application-specific integrated circuit (ASIC) within a small, ultra-thin package. It is designed for proximity detection applications, featuring low power consumption and a compact design. This sensor is ideal for battery-powered applications with a typical rated supply voltage of 1.8V.

Vishay VCNL36829UM Proximity Sensor

Introduction

The Vishay VCNL36829UM Proximity Sensor is a cutting-edge component designed for proximity detection applications. With its compact design and low power consumption, it is particularly suited for battery-powered devices, making it an excellent choice for modern electronic applications.

Part Description

The VCNL36829UM integrates a vertical-cavity surface-emitting laser (VCSEL), a photodiode, and an application-specific integrated circuit (ASIC) into a small, ultra-thin package measuring just 1.6mm x 1.0mm x 0.35mm. This sensor operates at a typical supply voltage of 1.8V, ensuring minimal power consumption with an idle current of only 5µA. It features a smart dual I2C slave address, an I2C interface capable of up to 1MHz, and advanced functionalities such as intelligent cancellation to reduce cross-talk and a smart persistence scheme to enhance measurement response time.

Applications

  • True wireless stereo (TWS) earbuds
  • VR/AR headsets and smart glasses
  • Smart wearables and IoT devices
  • Touchless buttons and dispensing systems

Industries

  • Consumer Electronics
  • Wearable Technology
  • Automotive
  • Healthcare
  • Smart Home Automation

Usage Ideas

  1. TWS Earbuds: Integrate the VCNL36829UM into true wireless earbuds to enable proximity detection for automatic play/pause functionality when the earbuds are removed or inserted.
  2. Smart Glasses: Utilize the sensor in augmented reality glasses to detect when the user is wearing the glasses, allowing for automatic adjustments to display settings based on proximity.
  3. Touchless Controls: Implement the VCNL36829UM in touchless button systems for public kiosks or smart home devices, enabling users to interact without physical contact.

Conclusion

The Vishay VCNL36829UM Proximity Sensor is a versatile and efficient solution for a wide range of applications, particularly in battery-powered devices. Its compact design and advanced features make it an ideal choice for industries focused on innovation and user experience. Whether in consumer electronics or smart home automation, this sensor is poised to enhance the functionality and convenience of modern technology.