SC Temp Sensors Challenge Precision RTDs and Thermistors in Build Automation

Texas Instruments

Published Date: 04/21/2015

Description

Standalone semiconductor sensors have rarely been considered for implementation into sensor probes or assemblies due to their larger geometries. However, advances in process technology and design have led to new, tiny sensor structures with almost linear transfer functions. In order to provide system designers with this new low-cost alternative to precision temperature measurement, this application report discusses the new LMT70 temperature sensor, whose footprint is less than 1 mm2 , while its parametric performance challenges the accuracy of RTDs at cost levels lower than those of thermistors.

Parts

Part Number Name Companion Part
LMT85DCKR LMT85DCKR Buy Datasheet
LMT85LPM LMT85LPM Buy Datasheet
LMT85QDCKRQ1 LMT85QDCKRQ1 Buy Datasheet
LMT85QDCKTQ1 LMT85QDCKTQ1 Buy Datasheet
LMT86QDCKTQ1 LMT86QDCKTQ1 Buy Datasheet
LMT87DCKR LMT87DCKR Buy Datasheet
LMT87QDCKTQ1 LMT87QDCKTQ1 Buy Datasheet
LMT88DCKT LMT88DCKT Buy Datasheet
LMT89DCKR LMT89DCKR Buy Datasheet