MAX86150的优势特性以及典型应用电路图

2022-04-11 11:24分类：传感器阅读：

Maxim企业的MAX86150是融合了毛细血管容量图，心电图检查，血氧传感器和心跳监控感应器等生物传感器控制模块，包含了內部LED，光电探测器和带光线抑止的低噪声电力电子技术，非常容易设计方案在挪动和智能穿戴设备。工作标准电压1.8V，并有独立工作电压用以內部LED，操作温度-40℃到 85℃，2哦用在智能机，平板，智能穿戴设备及其运动健身輔助机器设备。文中详细介绍了MAX86150关键优点和特点，简单化框架图和作用框架图，典型性运用原理图及其评定板MAX86150 EVS关键特点，原理图，材料清单和PCB设计图。

The MAX86150 is an integrated electrocardiogram， pulse oximeter， heart rate monitor sensor module. It includes internal LEDs， photodetector， and low-noise electronics with ambient light rejection. The MAX86150 helps ease design-in to mobile and wearable devices.

The MAX86150 operates on a 1.8V supply voltage with a separate power supply for the internal LEDs. CommunicaTIon to and from the module is enTIrely through a standard I2C-compaTIble interface. The module can be shut down through software with near zero standby current， allowing the power rails to remain powered at all TImes.

MAX86150关键优点和特点：

Electrocardiogram （ECG） Optimized for Dry Electrode Operation

Reflective Heart Rate Monitor and Medical-Grade Pulse Oximeter

Miniature 3.3mm x 5.6mm x 1.3mm 22-pin Optical Module Optical-Grade Glass for Long-Term Optimal and Robust Performance

Ultra-Low Power Operation for Mobile Devices Ultra-Low Shutdown Current （0.7μA Typical）

High SNR and Robust Ambient Light Cancellation

-40℃ to 85℃ Operating Temperature Range

MAX86150运用：

Smartphones

Tablets

Wearable Devices

Fitness Assistant Devices

图1.MAX86150简单化框架图

图2.MAX86150作用框架图

图3.MAX86150典型性运用原理图

评定板MAX86150 EVS

The MAX86150 Evaluation System （EV system） provides a proven platform to evaluate the MAX86150 integrated photoplethysmogram （PPG） and 1-lead electrocardiogram （ECG） sensor module. The EV system consists of two boards that connect through header pins： a MAX32630FTHR microcontroller board and a MAX86150 evaluation kit （EV kit）。 The MAX32630FTHR houses a microcontroller with preloaded firmware， Bluetooth communication， and power management. The sensor board contains the MAX86150 module and two stainless steel dry electrodes for ECG measurement. The EV kit is powered by the included lithium ion battery， which is charged with a micro-USB cable.

评定板MAX86150 EVS关键特点：

Real-Time Monitoring of PPG and 1-Lead ECG

Data-Logging Capability

Windows? 10 Compatible GUI Software

Integrated Dry Electrodes

Fully Assembled and Tested

评定板MAX86150 EVS包含：

MAX86150 EV kit

MAX32630FTHR

Pico programming adapter

2 x USB A to micro-USB cables

500mAh lithium polymer battery