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MAX86141ENP+

In Stock: 7,072

Oximeter/Heart Rate Sensor SPI Output

Manufacturers: Analog Devices Inc.
Mfr.Part#:
MAX86141ENP+
Package/Case:
WLP-20
Product Type:
Biometric Sensors
Lifecycle:
Active
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MAX86141ENP+ Information

Description

Featuring a sophisticated analog front-end with a 19-bit ADC, the MAX86141ENP+ delivers precise signal conditioning for optimal performance. Additionally, the device includes a unique ambient light cancellation circuit and picket fence detect and replace function, further enhancing its capabilities. When paired with the MAX86140 in master-slave mode, this system can drive up to twelve LEDs, offering unparalleled flexibility and scalability for demanding applications

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

Applications

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	1.8 V	Product Type	Biomedical Sensors
Factory Pack Quantity	10	Subcategory	Sensors
Supply Voltage - Max	2 V	Supply Voltage - Min	1.7 V
Package/Case	WLP-20

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Tel: +852 95804164

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Shipped From:
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Expected Shipping Date:
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*Lead times apply to standard orders and are based on business days only. Please contact us for details.

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