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Sensors, Transducers

LM95172QA2 MDA

Obsolete
Texas Instruments

SENSOR DIGITAL

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Search across all available documentation for this part.

DocumentsDatasheet
Sensors, Transducers

LM95172QA2 MDA

Obsolete
Texas Instruments

SENSOR DIGITAL

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationLM95172QA2 MDA
Accuracy - Highest (Lowest)3.5 °C, 1 °C
FeaturesOutput Switch, Programmable Limit, One-Shot, Shutdown Mode
GradeAutomotive
Mounting TypeSurface Mount
Output TypeSPI
Package / CaseDie
QualificationAEC-Q100
Resolution [Max]16 b
Resolution [Min]13 b
Sensor TypeDigital, Local
Test Condition [Max]160 °C
Test Condition [Max]120 °C
Test Condition [Min]-40 °C
Test Condition [Min]130 °C
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

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Description

General part information

LM95172-Q1 Series

The LM95172EWG is an integrated digital-output temperature sensor with a Serial Peripheral Interface (SPI) and MICROWIRE™-compatible interface in a 10-pin Cerpack high temperature ceramic package. It features a very linear Sigma-Delta Analog-to-Digital Converter (ADC), high accuracy, fast conversion rates, and extremely low output noise. With an operating temperature as low as -40°C and optimized accuracy from 120°C to 200°C, it is ideal for high-temperature applications.

The over-temperature alarm output (OVERTEMP) asserts when the die temperature exceeds a programmed THIGHlimit. The user-programmed TLOWlimit creates a temperature-stabilizing hysteresis when the ambient temperature is near the trip point.

The LM95172EWG can be programmed to operate from 13 bits (0.0625°C per LSB) to 16 bits (0.0078125°C per LSB) resolution. The LM95172EWG powers up in 35 ms, the fastest conversion time, with temperature output set at 13-bit resolution. The resolution may then be changed to 14-, 15- or 16-bits. When in the 13-, 14- or 15-bit resolution mode, the least significant bit in the 16-bit temperature register toggles after the completion of each conversion. This bit may be monitored to verify that the conversion is complete.

Documents

Technical documentation and resources