仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| 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 |
概要
Description
The TMP451AIDQFR is a high-precision remote and local temperature sensor manufactured by Texas Instruments. It is designed to measure temperature with high accuracy using a remote diode-connected transistor and an internal sensor for local temperature sensing. This device is particularly useful in applications requiring precise thermal monitoring, such as consumer electronics, server farms, and industrial environments.
Key features of the TMP451AIDQFR include:
- Temperature range: It can measure remote temperatures from -64°C to +191°C and local temperatures from -40°C to +125°C.
- High accuracy: Provides precise measurements with an accuracy of ±1°C for remote and ±2°C for local temperature readings.
- Interface: Utilizes an I2C/SMBus-compatible interface, allowing for easy integration with various microcontrollers and systems.
- Low power consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
- Programmability: Includes programmable features such as alert functionality and configurable limits for temperature thresholds.
The TMP451AIDQFR comes in a small, 8-pin QFN package, facilitating flexible integration into compact designs. Its reliability and accuracy make it ideal for monitoring and controlling temperatures in sensitive and critical applications.
Key features of the TMP451AIDQFR include:
- Temperature range: It can measure remote temperatures from -64°C to +191°C and local temperatures from -40°C to +125°C.
- High accuracy: Provides precise measurements with an accuracy of ±1°C for remote and ±2°C for local temperature readings.
- Interface: Utilizes an I2C/SMBus-compatible interface, allowing for easy integration with various microcontrollers and systems.
- Low power consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
- Programmability: Includes programmable features such as alert functionality and configurable limits for temperature thresholds.
The TMP451AIDQFR comes in a small, 8-pin QFN package, facilitating flexible integration into compact designs. Its reliability and accuracy make it ideal for monitoring and controlling temperatures in sensitive and critical applications.
Equivalent
The TMP451AIDQFR is a remote temperature sensor with an I2C interface. Equivalent products include the Maxim Integrated MAX6654, Analog Devices ADM1021, and NXP LM75 series, which also offer similar remote temperature sensing capabilities. When selecting an equivalent, ensure compatibility in terms of voltage, interface, and pin configuration. Always consult the datasheets for exact specifications to match your specific requirements.
Features
The TMP451AIDQFR is a precision temperature sensor with the following key features:
1. Temperature Sensing: Measures both local and remote temperatures with high accuracy, supporting remote diode sensors.
2. Accuracy: Typically offers ±1°C local temperature accuracy and ±1°C remote temperature accuracy, making it suitable for precise applications.
3. Interface: Utilizes a two-wire SMBus/I2C-compatible interface for communication, ensuring easy integration with microcontrollers and systems.
4. Wide Operating Range: Supports a broad temperature range suitable for various applications, from -40°C to +125°C for local temperatures and remote sensing from -55°C to +150°C.
5. Programmable Features: Includes programmable threshold limits for temperature alerts, enabling proactive thermal management.
6. Low Power Consumption: Designed for low power usage, making it appropriate for battery-operated devices.
7. Package: Comes in a small, industry-standard package, usually minimizing board space requirements.
These features make the TMP451AIDQFR a versatile choice for applications requiring reliable temperature monitoring and management, such as computing systems, consumer electronics, and industrial equipment.
1. Temperature Sensing: Measures both local and remote temperatures with high accuracy, supporting remote diode sensors.
2. Accuracy: Typically offers ±1°C local temperature accuracy and ±1°C remote temperature accuracy, making it suitable for precise applications.
3. Interface: Utilizes a two-wire SMBus/I2C-compatible interface for communication, ensuring easy integration with microcontrollers and systems.
4. Wide Operating Range: Supports a broad temperature range suitable for various applications, from -40°C to +125°C for local temperatures and remote sensing from -55°C to +150°C.
5. Programmable Features: Includes programmable threshold limits for temperature alerts, enabling proactive thermal management.
6. Low Power Consumption: Designed for low power usage, making it appropriate for battery-operated devices.
7. Package: Comes in a small, industry-standard package, usually minimizing board space requirements.
These features make the TMP451AIDQFR a versatile choice for applications requiring reliable temperature monitoring and management, such as computing systems, consumer electronics, and industrial equipment.
Pinout
The TMP451AIDQFR is a digital temperature sensor from Texas Instruments. It typically comes in an 8-pin package, specifically a WSON (small-outline no-lead) package. The primary function of the TMP451AIDQFR is to monitor temperature with high accuracy, supporting both local and remote temperature sensing. It is commonly used in applications like thermal management in computers, servers, and other electronics.
Key features include:
- Accurate local and remote temperature measurement.
- Two-wire serial interface compatible with SMBus and I²C protocols.
- Programmable resolution and alert functions.
For detailed pin assignments and functions, please refer to the datasheet of the TMP451AIDQFR from Texas Instruments to ensure accuracy in your specific application.
Key features include:
- Accurate local and remote temperature measurement.
- Two-wire serial interface compatible with SMBus and I²C protocols.
- Programmable resolution and alert functions.
For detailed pin assignments and functions, please refer to the datasheet of the TMP451AIDQFR from Texas Instruments to ensure accuracy in your specific application.
Manufacturer
The TMP451AIDQFR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic products, including analog and embedded processing components. They are known for their innovations in the field of technology and contribute to various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI focuses on developing solutions that help enhance electronics across different applications, aiming to make technology more efficient and accessible.
Application
The TMP451AIDQFR is a high-accuracy remote and local temperature sensor commonly used in various applications. These include industrial automation for monitoring equipment temperature, data centers for thermal management of servers, consumer electronics for ensuring device safety, and communication equipment to prevent overheating. It is also used in power supply units to enhance reliability and in automotive systems for monitoring engine and battery temperatures. Its precision and ability to measure both local and remote temperatures make it suitable for any application requiring efficient thermal management.
Package
The TMP451AIDQFR is packaged in a WSON (Wafer-Level Small Outline No-Lead) package with 8 pins.
