Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SensorType | Oximeter/Heart Rate |
| OutputType | I²C |
Overview
Description
The MAX30102EFD+T is an integrated pulse oximetry and heart-rate monitor module developed by Maxim Integrated. It is designed for wearable health and fitness products. The module features a red LED and an infrared LED, photodetectors, optical elements, and low-noise electronics with ambient light rejection capabilities. It operates on a supply voltage of 1.8V with a separate 3.3V for the internal LED. The MAX30102EFD+T is designed to be power-efficient, making it suitable for battery-operated devices.
This module can measure blood oxygen saturation (SpO2) and pulse rate by analyzing the light absorption characteristics of blood. It connects to microcontrollers or processors via an I2C interface, which simplifies integration into various applications. With its small form factor and ease of use, the MAX30102EFD+T is popular in smartwatches, fitness bands, and other portable devices that monitor cardiovascular health. Its design emphasizes low power consumption, high sensitivity, and accuracy, making it a reliable choice for continuous monitoring of heart rate and blood oxygen levels.
This module can measure blood oxygen saturation (SpO2) and pulse rate by analyzing the light absorption characteristics of blood. It connects to microcontrollers or processors via an I2C interface, which simplifies integration into various applications. With its small form factor and ease of use, the MAX30102EFD+T is popular in smartwatches, fitness bands, and other portable devices that monitor cardiovascular health. Its design emphasizes low power consumption, high sensitivity, and accuracy, making it a reliable choice for continuous monitoring of heart rate and blood oxygen levels.
Equivalent
The MAX30102EFD+T is a pulse oximeter and heart-rate sensor. Equivalent products include the MAX30100, which provides similar functionality for heart rate and SpO2 monitoring. Also, the MAX30101 is another alternative with additional features. Other equivalents from different manufacturers may include the AFE4403 from Texas Instruments, and the BH1790GLC from ROHM Semiconductor. These alternatives provide comparable biometric monitoring capabilities but may differ in specific features or performance characteristics. Always check the datasheets for exact matches to your requirements.
Features
The MAX30102EFD+T is an integrated pulse oximetry and heart-rate monitor module. It features a high-sensitivity photodetector, red and infrared LEDs, and low-noise electronics with ambient light rejection. The module is designed for wearable devices and is optimized for ease of use, featuring built-in temperature compensation and a programmable sample rate and LED current for power optimization. It operates on a 1.8V supply and has an additional 5V for the internal LED driver. The compact package makes it suitable for small form-factor devices. It includes a digital I2C interface for simple communication and data retrieval, enhancing its compatibility with microcontrollers and other digital systems. The device is also equipped with a proximity function to save power when a finger is not detected. With these features, the MAX30102EFD+T is ideal for applications in health monitoring, fitness tracking, and medical diagnostics.
Pinout
The MAX30102EFD+T is a pulse oximeter and heart-rate sensor module designed for wearable health applications. It is housed in a compact 14-pin optical module. The pin functions are as follows:
1. GND: Ground.
2. VIN: Supply Voltage (1.8V to 3.3V).
3. SDA: I²C Data.
4. SCL: I²C Clock.
5. INT: Interrupt Output.
6. AVDD: Analog Supply Voltage.
7. AGND: Analog Ground.
8. RD1: Red LED Cathode.
9. RD2: Not connected.
10. IR1: IR LED Cathode.
11. IR2: Not connected.
12. NC: No Connection.
13. NC: No Connection.
14. NC: No Connection.
The MAX30102 module integrates internal LEDs, photodetectors, optical elements, and low-noise electronics with ambient light rejection. It communicates via the I²C interface, allowing it to measure pulse rate and blood oxygen levels effectively.
1. GND: Ground.
2. VIN: Supply Voltage (1.8V to 3.3V).
3. SDA: I²C Data.
4. SCL: I²C Clock.
5. INT: Interrupt Output.
6. AVDD: Analog Supply Voltage.
7. AGND: Analog Ground.
8. RD1: Red LED Cathode.
9. RD2: Not connected.
10. IR1: IR LED Cathode.
11. IR2: Not connected.
12. NC: No Connection.
13. NC: No Connection.
14. NC: No Connection.
The MAX30102 module integrates internal LEDs, photodetectors, optical elements, and low-noise electronics with ambient light rejection. It communicates via the I²C interface, allowing it to measure pulse rate and blood oxygen levels effectively.
Manufacturer
The MAX30102EFD+T is manufactured by Maxim Integrated Products, Inc. Maxim Integrated is a company that designs, manufactures, and sells analog and mixed-signal integrated circuits. The company focuses on developing innovative products and technologies for various applications, including industrial, automotive, communications, consumer, and healthcare markets. Maxim Integrated is recognized for its strength in power management, analog signal processing, and interface technologies. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits.
Application
The MAX30102EFD+T is a biosensor module commonly used in health monitoring applications. Its primary application areas include wearable health devices, such as fitness trackers and smartwatches, where it measures heart rate and blood oxygen saturation (SpO2). It's also used in medical monitoring equipment for patient health tracking, and in devices for sleep monitoring to assess sleep quality through heart rate variability. The compact and low-power characteristics make it suitable for portable and battery-operated devices. Additionally, it finds applications in wellness and sports devices, providing critical physiological data for personal and professional health assessment.
Package
The MAX30102EFD+T is a heart rate and pulse oximetry sensor module in a compact, optical package. It typically comes in a 14-pin optical module package designed for easy integration into wearable and portable devices.