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See Technical Specifications

TMP451HQDQWTQ1 +BOM

Automotive 1.7-V remote and local temp sensor with N-factor, filtering and series-R correction

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

TMP451HQDQWTQ1
Datasheet:

TMP451HQDQWTQ1 Datasheet (PDF)
Series:

Automotive, AEC-Q100
Sensor Type:

Digital, Local/Remote
Sensing Temperature - Local:

-40°C ~ 125°C
Sensing Temperature - Remote:

-64°C ~ 191°C
EDA/CAD Models:

Request Free CAD Models for TMP451HQDQWTQ1

TMP451HQDQWTQ1 General Description

One of the standout features of the TMP451-Q1 is its advanced functionality, including series resistance cancellation, programmable nonideality factor, offset, and temperature limits. These features allow for customized thermal monitoring solutions that deliver enhanced accuracy and noise immunity, ensuring reliable temperature readings even in the most demanding conditions

Key Features

Qualified for automotive applications
AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
±1°C accuracy for local and remote diode sensors
0.0625°C resolution for local and remote channels
1.7-V to 3.6-V supply and logic voltage range
27-µA operating current, 3-µA shutdown current
Series resistance cancellation
η-factor and offset correction
Programmable digital filter
Diode fault detection
Two-wire and SMBus™ serial interface
8-pin WSON (WDFN) packages
- 2.50-mm × 2.50-mm with Wettable Flanks (DQW)
- 2.00-mm × 2.00-mm (DQF)

Specifications

Category	Sensors, TransducersTemperature SensorsAnalog and Digital Output	Series	Automotive, AEC-Q100
Sensor Type	Digital, Local/Remote	Sensing Temperature - Local	-40°C ~ 125°C
Sensing Temperature - Remote	-64°C ~ 191°C	Output Type	I²C/SMBus
Voltage - Supply	1.7V ~ 3.6V	Resolution	12 b
Features	One-Shot, Output Switch, Programmable Limit, Shutdown Mode	Accuracy - Highest (Lowest)	±1°C (±2°C)
Test Condition	0°C ~ 70°C (-40°C ~ 125°C)	Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount, Wettable Flank	Base Product Number	TMP451