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TMP451AQDQFRQ1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TMP451AQDQFRQ1 product

TMP451AQDQFRQ1

Temperature Sensors - Analog and Digital Output

AutomotiveTemperature SensorDigital

The TMP451-Q1 is an automotive-grade, high-accuracy remote and local temperature sensor monitor with digital filtering and series resistance cancellation.

Best for

  • Automotive thermal management
  • ECU/TCM/BCM temperature monitoring

Avoid if

  • Non-automotive applications where lower-cost, non-AEC-Q100 parts are sufficient.

Check before use

  • Ensure the remote transistor ideality factor matches the device's 1.008 trim or use the η-factor correction register.

Key specifications

Accuracy
±1 °C
Resolution
12 bit
Supply Voltage
1.7 V to 3.6 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

AutomotiveSensor

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TMP451AQDQFRQ1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TMP451-Q1 is a high-accuracy, low-power digital temperature sensor monitor designed for automotive applications, capable of measuring both local and remote temperatures.