MAX30102
Overview
The MAX30102 is a high-sensitivity pulse oximeter and heart-rate sensor integrated circuit designed for wearable devices. It combines internal LEDs, photodetectors, and low-noise electronics with ambient light rejection to simplify the optical design of biometric monitoring systems.
Why Choose This Part
The module integrates both red and IR LEDs with a single 1.8V supply and a separate 3.3V/5.0V supply for the LEDs, reducing external component count. Its low power consumption of 1.5mA during operation and 0.7uA in standby mode makes it ideal for mobile applications.
Applications
Getting Started
Engineers typically interface with the device via a standard I2C bus using a 1.8V or 3.3V logic level. For rapid prototyping, many use the MAX30102ACCEVKIT evaluation kit or common breakout boards compatible with Arduino and ESP32 environments.
MAX30102 Family
| Part Number | Difference | Stock |
|---|---|---|
| MAX30102EFD+T (Analog Devices Inc./Maxim Integrated) | EFD+T | 17 |
| MAX30102AEFD+T (Maxim Integrated) | AEFD+T | — |



