MAX30101EFD+ Encyclopedia Entry

Product Overview

The MAX30101EFD+ belongs to the category of integrated optical sensor modules. It is commonly used for non-invasive pulse oximetry and heart-rate monitoring applications. The MAX30101EFD+ is known for its small package size, low power consumption, and high level of integration. It is typically available in a compact package and is essential for accurately measuring heart rate and oxygen saturation levels in various applications.

Basic Information Overview

• Category: Integrated Optical Sensor Module
• Use: Non-invasive Pulse Oximetry and Heart-rate Monitoring
• Characteristics: Small Package Size, Low Power Consumption, High Integration
• Package: Compact
• Essence: Accurate Measurement of Heart Rate and Oxygen Saturation Levels
• Packaging/Quantity: Typically Available in Reel Packaging

Specifications

The MAX30101EFD+ features the following specifications: - Operating Voltage: 1.8V to 2.0V - Operating Temperature Range: -40°C to +85°C - Output Type: I²C Interface - LED Current: Programmable up to 50mA - Photodetector Input: 20-bit ADC Resolution

Detailed Pin Configuration

The MAX30101EFD+ pin configuration includes the following key pins: 1. VIN: Power Supply Input 2. SDA: I²C Serial Data Input/Output 3. SCL: I²C Serial Clock Input 4. INT: Interrupt Output 5. RD: Red LED Drive Output 6. IRD: Infrared LED Drive Output 7. RPD: Red Photodetector Input 8. IRPD: Infrared Photodetector Input

Functional Features

The functional features of the MAX30101EFD+ include: - Integrated Red and Infrared LEDs - Ambient Light Cancellation - Low-Power Operation - High-Resolution Photodetectors - Flexible Programming Options

Advantages and Disadvantages

Advantages

• Small Package Size
• Low Power Consumption
• High Level of Integration
• Accurate Measurement Capabilities
• Ambient Light Cancellation

Disadvantages

• Limited LED Current Programmability
• Sensitivity to Ambient Light Variations

Working Principles

The MAX30101EFD+ operates based on the principle of photoplethysmography (PPG), where the integrated LEDs emit light into the skin, and the photodetectors measure the amount of light absorbed. This data is then processed to determine the user's heart rate and oxygen saturation levels.

Detailed Application Field Plans

The MAX30101EFD+ finds extensive application in various fields, including: - Wearable Fitness and Health Devices - Medical Monitoring Equipment - Remote Patient Monitoring Systems - Sports and Performance Monitoring - Industrial Safety and Occupational Health

Detailed and Complete Alternative Models

Some alternative models to the MAX30101EFD+ include: - MAX30102 - MAX30105 - MAXM86161

In conclusion, the MAX30101EFD+ is a highly integrated optical sensor module that offers accurate measurement capabilities for pulse oximetry and heart-rate monitoring applications. Its small package size and low power consumption make it suitable for a wide range of portable and wearable devices, as well as medical and industrial monitoring equipment.

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