Maxim Integrated
Bild kan vara representation.
Se specifikationer för produktinformation.
MAX30112EWG+T
Visa detalj Datablad

MAX30112EWG+T

Product Overview

Category

The MAX30112EWG+T belongs to the category of integrated optical sensor modules.

Use

It is used for non-invasive pulse oximetry and heart-rate monitoring applications.

Characteristics

  • Integrated red and IR LEDs
  • Ambient light rejection
  • Low power consumption
  • Small package size

Package

The MAX30112EWG+T comes in a compact, surface-mount package.

Essence

This sensor module is essential for accurate and reliable pulse oximetry and heart-rate monitoring in various applications.

Packaging/Quantity

The MAX30112EWG+T is typically available in reels containing a specific quantity based on the manufacturer's specifications.

Specifications

  • Operating Voltage: 1.7V to 2.0V
  • Operating Temperature Range: -40°C to +85°C
  • LED Current: Up to 45mA
  • Photodetector Current: Up to 500μA
  • I2C Interface

Detailed Pin Configuration

The MAX30112EWG+T features a detailed pin configuration with specific pins allocated for power supply, I2C communication, LED drive, and photodetector connections.

Functional Features

  • Integrated red and IR LEDs for dual-wavelength measurements
  • Ambient light rejection to enhance signal accuracy
  • Low power consumption for battery-operated devices
  • I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

  • Accurate and reliable measurement capabilities
  • Compact and integrated design
  • Low power consumption
  • Ambient light rejection for improved accuracy

Disadvantages

  • Limited to specific applications requiring pulse oximetry and heart-rate monitoring
  • May require additional signal processing for certain use cases

Working Principles

The MAX30112EWG+T operates based on the principles of photoplethysmography (PPG), utilizing the differential absorption of light by oxygenated and deoxygenated hemoglobin to measure blood oxygen saturation and heart rate.

Detailed Application Field Plans

The MAX30112EWG+T is suitable for a wide range of applications, including: - Wearable fitness trackers - Medical monitoring devices - Remote patient monitoring systems - Sports and wellness equipment

Detailed and Complete Alternative Models

  • MAX30101
  • MAX30102
  • MAX30105
  • MAX30106

In conclusion, the MAX30112EWG+T is an essential component for non-invasive pulse oximetry and heart-rate monitoring applications, offering accurate measurements, low power consumption, and ambient light rejection. Its compact design and integration make it suitable for various wearable and medical devices, with alternative models available to cater to specific requirements.

Word Count: 410

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX30112EWG+T i tekniska lösningar

  1. What is the MAX30112EWG+T?

    • The MAX30112EWG+T is a highly integrated optical sensor module for heart rate and pulse oximetry monitoring applications.

  2. What are the key features of the MAX30112EWG+T?

    • The key features include ultra-low power operation, high SNR, integrated red and IR LEDs, and flexible programming options.

  3. How does the MAX30112EWG+T measure heart rate and oxygen saturation?

    • The MAX30112EWG+T uses reflective photoplethysmography (PPG) to measure heart rate and oxygen saturation by emitting light into the skin and detecting the amount of light absorbed or reflected by the blood vessels.

  4. What technical solutions can the MAX30112EWG+T be used in?

    • The MAX30112EWG+T can be used in wearable fitness trackers, medical devices, and healthcare monitoring systems.

  5. What is the operating voltage range of the MAX30112EWG+T?

    • The operating voltage range is typically 1.7V to 2.0V.

  6. Does the MAX30112EWG+T support I2C communication?

    • Yes, the MAX30112EWG+T supports I2C communication for easy integration with microcontrollers and other devices.

  7. Can the MAX30112EWG+T be used for continuous monitoring?

    • Yes, the MAX30112EWG+T is designed for continuous and real-time monitoring of heart rate and oxygen saturation levels.

  8. What is the typical power consumption of the MAX30112EWG+T?

    • The typical power consumption is very low, making it suitable for battery-powered applications.

  9. Are there any evaluation kits available for the MAX30112EWG+T?

    • Yes, evaluation kits are available to help developers quickly prototype and evaluate the performance of the MAX30112EWG+T.

  10. What are the recommended operating conditions for the MAX30112EWG+T?

    • The recommended operating conditions include a temperature range of -40°C to +85°C and a relative humidity range of 10% to 90%.