MAX86902EFD+

Product Overview

Category:

The MAX86902EFD+ belongs to the category of integrated optical sensor modules.

Use:

It is used for non-invasive heart rate and SpO2 (blood oxygen saturation) monitoring in wearable devices such as fitness trackers, smartwatches, and medical devices.

Characteristics:

• Integrated optical sensor module
• Non-invasive heart rate and SpO2 monitoring
• Suitable for wearable devices
• High accuracy and low power consumption

Package:

The MAX86902EFD+ comes in a small, compact package suitable for integration into various wearable devices.

Essence:

The essence of MAX86902EFD+ lies in its ability to provide accurate heart rate and SpO2 monitoring in a non-invasive manner, making it ideal for use in wearable devices.

Packaging/Quantity:

The MAX86902EFD+ is typically available in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

• Operating Voltage: 1.7V to 2.0V
• Operating Temperature Range: -40°C to +85°C
• Heart Rate Monitoring Range: 0 to 250 bpm
• SpO2 Monitoring Range: 70% to 100%

Detailed Pin Configuration

The detailed pin configuration of MAX86902EFD+ includes the following pins: 1. VCC 2. GND 3. SDA 4. SCL 5. INT 6. LEDANODE 7. LEDCATHODE 8. PDANODE 9. PDCATHODE

Functional Features

• Integrated red and IR LEDs
• Photodetector
• I2C interface for communication
• Low-power operation
• Ambient light cancellation

Advantages

• Accurate heart rate and SpO2 monitoring
• Low power consumption
• Compact size for easy integration
• Suitable for wearable devices
• Integrated ambient light cancellation for improved accuracy

Disadvantages

• Limited operating voltage range
• May require additional signal conditioning circuitry in some applications

Working Principles

The MAX86902EFD+ operates based on the principles of photoplethysmography (PPG), where the integrated LEDs emit light into the skin, and the photodetector measures the amount of light absorbed or reflected by the blood vessels. This data is then processed to calculate the heart rate and SpO2 levels.

Detailed Application Field Plans

The MAX86902EFD+ is well-suited for integration into various wearable devices, including: - Fitness trackers - Smartwatches - Medical devices for continuous health monitoring

Detailed and Complete Alternative Models

Some alternative models to MAX86902EFD+ include: - MAX30101 - MAX30102 - MAXM86161

In conclusion, the MAX86902EFD+ is an integrated optical sensor module designed for accurate non-invasive heart rate and SpO2 monitoring in wearable devices. Its compact size, low power consumption, and high accuracy make it a suitable choice for various applications in the field of wearable health monitoring.

[Word Count: 464]