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See Technical Specifications

MAX86140ENP+ +BOM

Oximeter/Heart Rate Sensor SPI Output

Manufacturer:

Analog Devices Inc.
Mfr.Part #:

MAX86140ENP+
Datasheet:

MAX86140ENP+ Datasheet (PDF)
Product:

Optical AFE
Operating Supply Current:

660 uA
Mounting Style:

SMD/SMT
Maximum Operating Temperature:

+ 85 C
EDA/CAD Models:

Request Free CAD Models for MAX86140ENP+

MAX86140ENP+ General Description

Unleash the power of advanced optical data acquisition with the MAX86140ENP+. This cutting-edge device features programmable LED drivers, high-resolution ADC, and industry-leading ambient light cancellation technology for unparalleled performance. Whether you're monitoring vital signs or conducting research, the MAX86140ENP+ offers the precision and reliability you need. With its compact design and easy-to-use interface, this device is perfect for a wide range of optical-sensing applications. Upgrade your projects with the MAX86140ENP+ and experience the future of optical data acquisition technology

Key Features

Complete Single-Channel, Optical Data Acquisition System
Optimized Architecture for Transmissive and Reflective Heart Rate or SpO₂ Monitoring
Low Dark Current Noise of < 50pA RMS (Sample to Sample Variance)
Lower Effective Dark Current Noise Achievable Through Multiple Sample Modes and On-Chip Averaging
High-Resolution, 19-bit Charge Integrating ADC
Three Low-Noise, 8-Bit LED Current DACs
Excellent Dynamic Range >89dB in White Card Loop-Back Test (Sample-to-Sample Variance)
Dynamic Range Extendable to >104dB for SpO₂ and >110dB for HRM with Multiple Sample Modes and On-Chip Averaging
Excellent Ambient Range and Rejection Capability
- > 100µA Ambient Photodetector Current
- > 70dB Ambient Rejection at 120Hz
Ultra-Low-Power Operation for Body Wearable Devices
- Low-Power Operation, Optical Readout Channel <10µA Typical at 25sps
- Short Exposure Integration Period of 14.8µs, 29.4µs, 58.7µs, 117.3µs
- Low Shutdown Current = 0.6µA (typ)
Rejection of Fast Ambient Transients
Miniature 2.048 x 1.848mm, 5 x 4 0.4mm Ball Pitch WLP
-40°C to +85°C Operating Temperature Range

Application

Muscle Oxygen Saturation (SmO₂ and StO₂)
Optical Heart Rate
Optimized for Wrist, Finger, Ear, and Other Locations
Optimized Performance for High Quality PPG Signal to Detect
Oxygen Saturation (SpO₂)
Wearable Devices for Fitness, Wellness, and Medical Applications

Specifications

Product Category	Biometric Sensors	Product	Optical AFE
Operating Supply Current	660 uA	Mounting Style	SMD/SMT
Maximum Operating Temperature	+ 85 C	Minimum Operating Temperature	- 40 C
Operating Supply Voltage	1.7 V to 2 V	Product Type	Biomedical Sensors
Series	MAX86140/MAX86141	Factory Pack Quantity	10
Subcategory	Sensors	Supply Voltage - Max	2 V
Supply Voltage - Min	1.7 V	Unit Weight	0.011488 oz