MAX30105EFD+ Encyclopedia Entry
Product Overview
The MAX30105EFD+ belongs to the category of integrated optical sensor modules and is designed for use in wearable devices, medical equipment, and fitness applications. This sensor module is characterized by its compact package, high precision, and low power consumption. It is available in a small 14-pin TDFN package and is an essential component for measuring heart rate and blood oxygen levels in various applications.
Package and Quantity
The MAX30105EFD+ comes in a compact 14-pin TDFN package and is typically available in reels containing a specific quantity based on the manufacturer's specifications.
Specifications
- Operating Voltage: 1.8V to 2.0V
- Operating Temperature Range: -40°C to +85°C
- Heart Rate Sampling Rate: Up to 3200 samples per second
- LED Current: Programmable from 0mA to 50mA
- Ambient Light Cancellation: Up to 20 bits of resolution
Detailed Pin Configuration
The MAX30105EFD+ features 14 pins, including power supply pins, I2C communication pins, interrupt pins, and sensor input/output pins. The detailed pin configuration can be found in the product datasheet.
Functional Features
- Integrated Red and IR LEDs
- High-resolution ADC
- Ambient light cancellation
- Low power consumption
- I2C interface for communication
Advantages and Disadvantages
Advantages
- High precision measurement
- Compact package
- Low power consumption
- Integrated LEDs for easy implementation
Disadvantages
- Limited to specific applications requiring heart rate and blood oxygen level monitoring
- Requires careful design considerations for optimal performance
Working Principles
The MAX30105EFD+ operates based on the principle of photoplethysmography (PPG), where the integrated LEDs emit light into the skin, and the photodetector measures the amount of light absorbed or reflected. This data is then processed to determine heart rate and blood oxygen levels.
Detailed Application Field Plans
The MAX30105EFD+ is widely used in wearable fitness trackers, smartwatches, medical monitoring devices, and sports equipment. Its precise measurements make it suitable for applications requiring accurate heart rate and blood oxygen level monitoring.
Detailed and Complete Alternative Models
- MAX30101
- MAX30102
- MAX30103
These alternative models offer similar functionality and are suitable replacements for the MAX30105EFD+ in various applications.
In conclusion, the MAX30105EFD+ is a versatile and precise sensor module that finds extensive use in wearable devices, medical equipment, and fitness applications due to its compact package, high precision, and low power consumption.
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What is the MAX30105EFD+ sensor used for?
- The MAX30105EFD+ sensor is used for non-invasive heart rate and oxygen saturation monitoring in wearable devices and medical equipment.
How does the MAX30105EFD+ sensor work?
- The sensor uses red and infrared light to measure the absorption of hemoglobin in the blood, allowing it to calculate heart rate and oxygen saturation levels.
What are the key features of the MAX30105EFD+ sensor?
- Key features include low power consumption, integrated ambient light rejection, and programmable sample rate and LED current for flexibility in different applications.
Can the MAX30105EFD+ sensor be used in battery-powered devices?
- Yes, the low power consumption of the sensor makes it suitable for use in battery-powered devices such as fitness trackers and portable medical devices.
What are the typical applications of the MAX30105EFD+ sensor?
- Typical applications include fitness and wellness monitoring, remote patient monitoring, and medical diagnostic equipment.
Is the MAX30105EFD+ sensor suitable for continuous monitoring?
- Yes, the sensor is designed for continuous monitoring of heart rate and oxygen saturation levels, making it ideal for wearable and medical device applications.
Does the MAX30105EFD+ sensor provide accurate measurements?
- When properly calibrated and integrated into a system, the sensor can provide accurate heart rate and oxygen saturation measurements.
What are the communication interfaces supported by the MAX30105EFD+ sensor?
- The sensor supports I2C communication interface, making it easy to integrate with microcontrollers and other digital systems.
Are there any specific design considerations when using the MAX30105EFD+ sensor?
- Design considerations include proper placement on the body for reliable measurements, ambient light rejection, and power management for battery-powered devices.
Where can I find technical documentation and support for the MAX30105EFD+ sensor?
- Technical documentation, application notes, and support for the sensor can be found on the manufacturer's website or through authorized distributors.