TMP175AQDRQ1

Updated: 2026-08-07

Overview

The TMP175AQDRQ1 is a digital temperature sensor designed for precision temperature measurement in various electronic applications. It is known for its high accuracy and low power consumption, making it suitable for both industrial and consumer electronics. This sensor operates over a wide temperature range and communicates via an I2C interface, allowing for easy integration into existing systems. Its compact size and reliability have made it a popular choice among engineers and designers.

Structure and Working Principle

The TMP175AQDRQ1 consists of a temperature-sensing element and a digital interface. The sensing element measures ambient temperature and converts it into a digital signal, which is then transmitted via the I2C bus. The sensor's accuracy is achieved through internal calibration and a high-resolution analog-to-digital converter. Its low power consumption is due to optimized circuitry, making it ideal for battery-powered devices.

Key Features

The TMP175AQDRQ1 offers several key features, including high accuracy (±0.5°C typical), low power consumption (typically 45 µA), and a wide operating temperature range (-40°C to +125°C). Its digital output simplifies integration with microcontrollers and other digital systems. Additionally, the sensor includes programmable alert functionality, allowing for customized temperature monitoring.

Application Areas

This sensor is widely used in industrial automation, consumer electronics, and medical devices. Common applications include temperature monitoring in HVAC systems, servers, and portable electronics. Its reliability and precision also make it suitable for automotive applications, where temperature monitoring is critical for performance and safety.

Maintenance and Precautions

To ensure optimal performance, avoid exposing the TMP175AQDRQ1 to extreme temperatures beyond its specified range. Proper handling during installation is crucial to prevent damage to the sensor. Regular calibration checks are recommended for applications requiring high precision. Ensure the sensor is stored in a dry, static-free environment when not in use.

B2B Procurement Guide

When procuring the TMP175AQDRQ1, consider factors such as required accuracy, power consumption, and quantity. Bulk purchases may qualify for discounts, so negotiate with suppliers for better pricing. Verify the authenticity of the product by purchasing from authorized distributors. Lead times can vary, so plan orders in advance to avoid delays.