MAX30100 Pulse Oximeter Heart Rate Sensor Module
The MAX30100 is an integrated pulse oximeter and heart rate monitor sensor solution. This optical sensor uses two LEDs—one red and one infrared—to emit light at different wavelengths and measures the absorbance of pulsing blood through a photodetector. This specific LED combination is optimized for accurate readings from the tip of a finger. It is fully configurable via software registers, and digital output data is stored in a 16-deep FIFO within the device. Communication with a host microcontroller is facilitated through an I2C digital interface.
The pulse oximetry subsystem includes ambient light cancellation (ALC), a 16-bit sigma-delta ADC, and a proprietary discrete-time filter. Designed for ultra-low power consumption, the MAX30100 is ideal for battery-operated systems, operating on a supply voltage range of 1.8 to 3.3V. It is suitable for use in wearable devices, fitness trackers, and medical monitoring equipment. Additionally, the MAX30100 can be powered down via software, maintaining negligible standby current while keeping the power supply connected at all times.

Features:
It is an integrated pulse oximetry and heart rate monitor sensor solution.
Integrated LEDs, Photo Sensor, and High-Performance Analog Front -End
Complete Pulse Oximeter and Heart-Rate Sensor Solution Simplifies Design
Measures absorbance of pulsing blood
I2C interface plus INT pin
Tiny 5.6mm x 2.8mm x 1.2mm 14-Pin Optically Enhanced System-in-Package
Ultra-Low-Power Operation Increases Battery Life for Wearable Devices
Programmable Sample Rate and LED Current for Power Savings
Ultra-Low Shutdown Current (0.7µA, typ)
Advanced Functionality Improves Measurement Performance
High SNR Provides Robust Motion Artifact Resilience
Integrated Ambient Light Cancellation
High Sample Rate Capability
Fast Data Output Capability
Applications
Fitness Assistant Devices
Medical Monitoring Devices
Wearable Devices
Specification:
Optical sensor: IR and red LED combined with a photodetector
Measures absorbance of pulsing blood
I2C interface plus INT pin
3.3V power supply complete pulse oximeter and heart rate sensor solution, simplifies design, integrated LEDs, photo sensor, and
high-performance analog front
Ultra low power operation increases battery life for wearable devices
Advanced functionality improves measurement performance, high SNR provides robust motion artifact resilience integrated
ambient, light cancellation high sample rate capability fast data output capability
It is an integrated pulse oximetry and heart rate monitor sensor solution.
Color | Green |
---|---|
Length (mm): | 19 |
Width (mm): | 14.5 |
Height (mm): | 3 |
Weight (g): | 2 |
Package Includes
1 x MAX30100 Pulse Oximeter Heart Rate Sensor Module
Documents:
Vijay Kamble (verified owner) –
Atharva Kalase (verified owner) –