EVALUATION KIT AVAILABLE MAX30100 Pulse Oximeter and Heart-Rate Sensor IC for Wearable Health General Description Benefits and Features The MAX30100 is an integrated pulse oximetry and heart- Complete Pulse Oximeter and Heart-Rate Sensor rate monitor sensor solution. It combines two LEDs, a Solution Simplifies Design photodetector, optimized optics, and low-noise analog Integrated LEDs, Photo Sensor, and signal processing to detect pulse oximetry and heart-rate High-Performance Analog Front -End signals. Tiny 5.6mm x 2.8mm x 1.2mm 14-Pin Optically Enhanced System-in-Package The MAX30100 operates from 1.8V and 3.3V power sup- plies and can be powered down through software with Ultra-Low-Power Operation Increases Battery Life for negligible standby current, permitting the power supply to Wearable Devices remain connected at all times. Programmable Sample Rate and LED Current for Power Savings Applications Ultra-Low Shutdown Current (0.7A, typ) Wearable Devices Advanced Functionality Improves Measurement Fitness Assistant Devices Performance Medical Monitoring Devices High SNR Provides Robust Motion Artifact Resil- ience Integrated Ambient Light Cancellation High Sample Rate Capability Fast Data Output Capability Ordering Information appears at end of data sheet. System Block Diagram COVER GLASS NO INK 10 ADC CONTROL SIGNAL HbO 2 PROCESSING Hb 0.1 RED IR 19-7065 Rev 0 9/14MAX30100 Pulse Oximeter and Heart-Rate Sensor IC for Wearable Health Absolute Maximum Ratings V to GND .........................................................-0.3V to +2.2V Continuous Power Dissipation (T = +70C) DD A GND to PGND ......................................................-0.3V to +0.3V OESIP (derate 5.8mW/C above +70C) ....................464mW x DRV, x LED+ to PGND ....................................-0.3V to +6.0V Operating Temperature Range ........................... -40C to +85C All Other Pins to GND ..........................................-0.3V to +6.0V Soldering Temperature (reflow) .......................................+260C Output Short-Circuit Current Duration .......................Continuous Storage Temperature Range ............................ -40C to +105C Continuous Input Current into Any Terminal .................... 20mA Package Thermal Characteristics (Note 1) OESIP Junction-to-Ambient Thermal Resistance ( ) ........150C/W JA Junction-to-Case Thermal Resistance ( ) .............170C/W JC Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (V = 1.8V, V = V = 3.3V, T = +25C, min/max are from T = -40C to +85C, unless otherwise noted.) (Note 2) DD IR LED+ R LED+ A A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Power-Supply Voltage V Guaranteed by RED and IR count tolerance 1.7 1.8 2.0 V DD LED Supply Voltage V Guaranteed by PSRR of LED Driver 3.1 3.3 5.0 V LED+ (R LED+ or IR LED+ to PGND) SpO and heart rate modes, 2 600 1200 PW = 200s, 50sps Supply Current I A DD Heart rate only mode, 600 1200 PW = 200s, 50sps Supply Current in Shutdown I T = +25C, MODE = 0x80 0.7 10 A SHDN A SENSOR CHARACTERISTICS ADC Resolution 14 bits Propriety ATE setup Red ADC Count RED RED PA = 0x05, LED PW = 0x00, 23,000 26,000 29,000 Counts C (Note 3) SPO2 SR = 0x07, T = +25C A Propriety ATE setup IR ADC Count IR IR PA = 0x09, LED PW = 0x00, 23,000 26,000 29,000 Counts C (Note 3) SPO2 SR = 0x07, T = +25C A RED PA = IR PA = 0x00, Dark Current Count DC 0 3 Counts C LED PW = 0x03, SPO2 SR = 0x01 Number of ADC counts with RED LED 0 finger on sensor under direct DC Ambient Light Rejection ALR sunlight (100K lux) Counts (Note 4) LED PW = 0x03, IR LED 0 SPO2 SR = 0x01 Maxim Integrated 2 www.maximintegrated.com