MAX30102

Manufacturer

adi

Overview

Part: MAX30102 (Maxim Integrated)

Type: Integrated Pulse Oximetry and Heart-Rate Monitor Module

Key Specs:

  • Main Power Supply: 1.8V
  • LED Power Supply: 3.3V
  • Ultra-Low Shutdown Current: 0.7µA (typ)
  • Operating Temperature Range: -40°C to +85°C
  • ADC Resolution: 18 bits
  • Heart-Rate Monitor Power: < 1mW

Features:

  • Integrated pulse oximetry and heart-rate monitor sensor in LED reflective solution
  • Includes internal LEDs, photodetectors, optical elements, and low-noise electronics with ambient light rejection
  • Complete system solution to ease design-in for mobile and wearable devices
  • Standard I2C-compatible interface
  • Software shutdown with zero standby current
  • Integrated Cover Glass for optimal, robust performance
  • Programmable Sample Rate and LED Current for power savings
  • Fast Data Output Capability (High Sample Rates)
  • Robust Motion Artifact Resilience (High SNR)

Applications:

  • Wearable Devices
  • Fitness Assistant Devices
  • Smartphones
  • Tablets

Package:

  • 14-Pin Optical Module: 5.6mm x 3.3mm x 1.55mm
  • 14 OESIP

Features

  • Heart-Rate Monitor and Pulse Oximeter Sensor in LED Reflective Solution
  • Tiny 5.6mm x 3.3mm x 1.55mm 14-Pin Optical Module
    • Integrated Cover Glass for Optimal, Robust Performance
  • Ultra-Low Power Operation for Mobile Devices
    • Programmable Sample Rate and LED Current for Power Savings
    • Low-Power Heart-Rate Monitor (< 1mW)
    • Ultra-Low Shutdown Current (0.7µA, typ)
  • Fast Data Output Capability
    • High Sample Rates
  • Robust Motion Artifact Resilience
    • High SNR
  • -40°C to +85°C Operating Temperature Range

Ordering Information appears at end of data sheet.

Applications

  • Wearable Devices
  • Fitness Assistant Devices
  • Smartphones
  • Tablets

Pin Configuration

Electrical Characteristics

(VDD = 1.8V, VLED+ = 5.0V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C) (Note 1)

PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS
POWER SUPPLY
Power-Supply VoltageVDDGuaranteed by RED and IR count
tolerance
1.71.82.0V
LED Supply Voltage
VLED+ to PGND
VLED+Guaranteed by PSRR of LED driver3.13.35.0V
Supply CurrentIDDSpO2 and HR mode, PW = 215µs,
50sps
6001200µA
IR only mode, PW = 215µS, 50sps6001200
Supply Current in ShutdownISHDNTA = +25°C, MODE = 0x800.710µA

Absolute Maximum Ratings

| VDD to GND0.3V to +2.2V | |-------------------------------------------------|--| | GND to PGND0.3V to +0.3V | | VLED+ to PGND0.3V to +6.0V | | All Other Pins to GND0.3V to +6.0V | | Output Short-Circuit Current DurationContinuous | | Continuous Input Current into Any Terminal±20mA | | ESD, Human Body Model (HBM)2.5kV | | Latchup Immunity±250mA | | Continuous Power Dissipation (TA = +70°C) | |-------------------------------------------|--| | OESIP (derate 5.5mW/°C above +70°C)440mW | | Operating Temperature Range40°C to +85°C | | Junction Temperature+90°C | | Soldering Temperature (reflow)+260°C | | Storage Temperature Range40°C to +105°C | Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only; functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

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