MAX301ESE+T

Product Overview

Category

MAX301ESE+T belongs to the category of integrated optical sensors.

Use

This product is primarily used for non-invasive heart rate and blood oxygen saturation level monitoring.

Characteristics

• Integrated optical sensor with high sensitivity and accuracy.
• Non-invasive measurement technology.
• Compact package design for easy integration into various devices.
• Low power consumption for extended battery life.
• Wide operating temperature range for versatile applications.

Package

The MAX301ESE+T comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of MAX301ESE+T lies in its ability to accurately measure heart rate and blood oxygen saturation levels without the need for invasive procedures.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 1.8V - 2.0V
• Operating Temperature Range: -40°C to +85°C
• Heart Rate Measurement Range: 30 bpm to 200 bpm
• Blood Oxygen Saturation Measurement Range: 70% to 100%
• Output Interface: I2C, SPI

Detailed Pin Configuration

The MAX301ESE+T has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Power supply voltage input | | GND | Ground | | SDA | Serial Data Line (I2C) | | SCL | Serial Clock Line (I2C) | | SDOUT | Serial Data Output (SPI) | | SCLK | Serial Clock Input (SPI) | | INT | Interrupt Output | | RST | Reset Input |

Functional Features

• Accurate heart rate and blood oxygen saturation level monitoring.
• Low power consumption for extended battery life.
• Integrated ambient light cancellation for improved accuracy in various lighting conditions.
• Motion artifact rejection algorithm to minimize measurement errors caused by movement.
• Programmable sample rate and resolution for flexibility in different applications.

Advantages and Disadvantages

Advantages

• Non-invasive measurement technique.
• High sensitivity and accuracy.
• Compact package design.
• Wide operating temperature range.

Disadvantages

• Requires proper calibration for optimal performance.
• Limited measurement range compared to invasive methods.
• Susceptible to motion artifacts in certain scenarios.

Working Principles

The MAX301ESE+T utilizes a combination of red and infrared LEDs along with a photodetector to measure heart rate and blood oxygen saturation levels. The LEDs emit light into the skin, and the photodetector measures the amount of light absorbed or reflected by the blood vessels. By analyzing the variations in light absorption, the device can determine the heart rate and blood oxygen saturation levels.

Detailed Application Field Plans

The MAX301ESE+T is widely used in various applications, including:

1. Wearable fitness trackers: Integrating this sensor allows continuous heart rate and blood oxygen level monitoring during physical activities.
2. Medical devices: Used in pulse oximeters and patient monitoring systems for non-invasive vital sign measurements.
3. Sports and wellness equipment: Enables real-time monitoring of heart rate and oxygen saturation levels during exercise.
4. Sleep apnea detection: Helps in identifying sleep disorders by monitoring blood oxygen levels overnight.
5. Remote health monitoring: Allows healthcare professionals to remotely monitor patients' vital signs.

Detailed and Complete Alternative Models

1. MAX30102: Similar functionality with a different pin configuration.
2. MAX30105: Offers additional features such as proximity sensing and ambient light sensing.
3. MAX30112: Higher resolution and expanded measurement range.

These alternative models provide similar functionality to the MAX301ESE+T, catering to different design requirements and application needs.

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