TC74A2-5.0VCTTR

Product Category

The TC74A2-5.0VCTTR belongs to the category of temperature sensors and monitors.

Basic Information Overview

• Use: The TC74A2-5.0VCTTR is used for monitoring and controlling temperature in various electronic devices and systems.
• Characteristics: It is a digital temperature sensor with high accuracy and low power consumption, making it suitable for battery-powered applications.
• Package: The TC74A2-5.0VCTTR is available in a small surface-mount package, making it suitable for compact designs.
• Essence: Its essence lies in providing precise temperature measurements in a wide range of operating conditions.
• Packaging/Quantity: The TC74A2-5.0VCTTR is typically supplied in tape and reel packaging, with quantities varying based on the manufacturer's specifications.

Specifications

The TC74A2-5.0VCTTR features include: - Operating Voltage: 2.7V to 5.5V - Temperature Range: -40°C to +125°C - Accuracy: ±1.0°C (max) from -25°C to +85°C - Communication Interface: I2C - Shutdown Mode for Power Saving

Detailed Pin Configuration

The TC74A2-5.0VCTTR has a standard 8-pin configuration, including power supply, ground, I2C communication lines, and the temperature output pin.

Functional Features

• Digital Output: The TC74A2-5.0VCTTR provides temperature readings in digital format, simplifying integration with microcontrollers and digital systems.
• Low Power Consumption: It operates with minimal power consumption, making it suitable for portable and battery-powered applications.
• High Accuracy: The sensor offers precise temperature measurements, ensuring reliable thermal management in electronic devices.

Advantages and Disadvantages

Advantages

• Small Form Factor: Its compact package enables integration into space-constrained designs.
• Wide Temperature Range: The sensor can operate in extreme temperature conditions, expanding its application versatility.
• Digital Interface: Simplifies interfacing with digital systems, reducing external components required for analog signal processing.

Disadvantages

• Limited Resolution: The sensor may have limited resolution compared to some higher-end temperature sensors.
• Sensitivity to EMI: It may exhibit sensitivity to electromagnetic interference in certain environments.

Working Principles

The TC74A2-5.0VCTTR utilizes the principles of temperature-dependent voltage output from an integrated sensor element. This voltage is then converted to a digital signal through internal analog-to-digital conversion, providing accurate temperature readings.

Detailed Application Field Plans

The TC74A2-5.0VCTTR finds applications in various fields, including: - Consumer Electronics: Used in smartphones, tablets, and laptops for thermal management and protection. - Industrial Automation: Employed in industrial control systems for temperature monitoring and regulation. - Automotive: Integrated into automotive electronics for climate control and thermal protection.

Detailed and Complete Alternative Models

Some alternative models to the TC74A2-5.0VCTTR include: - LM75: A similar digital temperature sensor with I2C interface and comparable accuracy. - DS18B20: A digital temperature sensor with a wider temperature range and higher resolution.

In conclusion, the TC74A2-5.0VCTTR is a versatile digital temperature sensor with a compact form factor, high accuracy, and low power consumption, making it suitable for a wide range of applications across various industries.

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