Datasheet MAX30101 (Maxim) - 6

ManufacturerMaxim
DescriptionHigh-Sensitivity Pulse Oximeter and Heart-Rate Sensor for Wearable Health
Pages / Page33 / 6 — Typical Operating Characteristics. RED LED SUPPLY HEADROOM. IR LED SUPPLY …
File Format / SizePDF / 1.0 Mb
Document LanguageEnglish

Typical Operating Characteristics. RED LED SUPPLY HEADROOM. IR LED SUPPLY HEADROOM. GREEN LED SUPPLY HEADROOM

Typical Operating Characteristics RED LED SUPPLY HEADROOM IR LED SUPPLY HEADROOM GREEN LED SUPPLY HEADROOM

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MAX30101 High-Sensitivity Pulse Oximeter and Heart-Rate Sensor for Wearable Health
Typical Operating Characteristics
(VDD = 1.8V, VLED+ = 5.0V, TA = +25°C, RST, unless otherwise noted.)
RED LED SUPPLY HEADROOM IR LED SUPPLY HEADROOM
60 toc01 60 toc02 ILED = 50mA I 50 50 LED = 50mA A) A) (m (m NT 40 NT 40 CURRE CURRE 30 30 ED ED ILED = 20mA D L ILED = 20mA IR L RE 20 20 10 10 0 0 0 1 2 3 4 5 0 1 2 3 4 5 VLED VOLTAGE (V) VLED VOLTAGE (V)
V GREEN LED SUPPLY HEADROOM DD SUPPLY CURRENT vs. SUPPLY VOLTAGE
60 toc03 1.0 toc04 VLED= VX_DRV ILED= 50mA 0.9 50 A) A) 0.8 (m (m NT 0.7 40 NT 0.6 30 0.5 LED CURRE PLY CURRE 0.4 EN ILED = 20mA 20 SUP 0.3 GRE 0.2 SHUTDOWN 10 MODE 0.1 0 0.0 0 1 2 3 4 5 0 0.5 1 1.5 2 2.5 VLED VOLTAGE (V) SUPPLY VOLTAGE (V)
DC COUNTS vs v .s DISTANCE FOR V WHITE HI E GH IMPACT P ST S YRENE RE CARD DD SHUTDOWN CURRENT vs. TEMPERATURE
toc06 50000 toc05 7.0 MO M DE D = S E = LPO ED2 and HR V 45000 ADC AD C RES = R ES = 18 BITs DD 6.0 2.2V 40000 ADC AD SR C = SR 1 = 00 SPS 2.0V ADC D C FU F LL S U CA C LE = = 16384nA (µA) 1.8V 35000 5.0 ) NT 1.7V UM 30000 (S 4.0 S 25000 N CURRE UNT W 20000 3.0 CO RED IR DO 15000 2.0 SHUT 10000 V DD 1.0 5000 GREEN 0 0.0 0 5 10 15 20 -50 0 50 100 150 DISTANCE (mm) TEMPERATURE (°C) www.maximintegrated.com Maxim Integrated │

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