TIDA-00824 Reference Design

Texas Instruments

Human Skin Temperature Sensing for Wearable Applications Reference Design

Description

TIDA-00824 features LMT70 analog temperature sensor for measuring human skin temperature. This reference design shows how to mechanically mount the temperature sensor for best thermal conductivity. Signal path considerations on how to achieve greater than 0.1 °C accuracy is also discussed in this design.

Features
  • How to use LMT70 temperature sensor to measure human skin temperatureIdeal signal path components to achieve high thermal accuracyLayout considerations for routing thermal pathsMechanical case example for ideal mounting considerations
Applications
  • Multiparameter patient monitor
  • Electronic thermometer
  • Augmented reality glasses
  • Smartwatch
  • Beauty & grooming
  • Smart trackers
  • Clinical digital thermometer
  • Ultrasound scanner
Product Categories
  • Sensors

Parts

Part Number Name Companion Part
ADS1115 ADS1115 Buy Datasheet
MSP430G2553 MSP430G2553 Buy Datasheet
TPD1E10B06 TPD1E10B06 Buy Datasheet

Bill Of Materials

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Schematic

Quickly understand overall system functionality.

Download the schematic for TIDA-00824

Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00824 Gerber 21 Oct 2015 ZIP 3370
TIDA-00824 CAD Files 21 Oct 2015 ZIP 518
TIDA-00824 Layer Plots 21 Oct 2015 ZIP 305
TIDA-00824 Assembly Files 21 Oct 2015 ZIP 73
TIDA-00824 BOM 21 Oct 2015 PDF 196
TIDA-00824 Schematic 21 Oct 2015 ZIP 189