Analog Devices MAX30101EFD+T Pulse Oximeter & Heart-Rate Sensor IC, I²C, OESIP-14
The Analog Devices MAX30101EFD+T is a fully integrated optical pulse oximetry and heart-rate monitoring sensor IC in an OESIP-14 package. It features an I²C interface for seamless integration with microcontrollers like Arduino, ESP32, and STM32, providing reflective PPG sensing for wearable health and fitness applications.
Features
- Integrated reflective PPG sensor for heart-rate (HR) and SpO₂ (blood oxygen) monitoring.
- Ultra-low power operation with programmable LED current and sample rate, ideal for battery-powered wearables.
- Standard I²C digital interface for easy microcontroller communication and data acquisition.
- Robust ambient light rejection and high signal-to-noise ratio for accurate readings.
- Wide operating temperature range from -40°C to +85°C for reliable performance in various environments.
Out of stock
The MAX30101EFD+T is a monolithic optical sensor that combines red and infrared LEDs, a photodetector, and advanced analog signal conditioning in a single, compact OESIP package. It utilizes a reflective photoplethysmography (PPG) principle to detect blood volume changes in microvascular tissue, enabling non-invasive measurement of heart rate and arterial oxygen saturation.
Engineered for wearable electronics, the IC features a low-noise signal chain with ambient light cancellation, ensuring stable data even under varying light conditions. Its programmable architecture allows developers to optimize power consumption versus measurement fidelity, supporting everything from continuous monitoring to intermittent sampling in fitness trackers, smartwatches, and portable medical devices.
Additional Information
| Weight | 0.000129 kg |
|---|---|
| Dimensions | 0.56 × 0.33 cm |













