Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Sensor Type | Digital, Local/Remote |
| Sensing Temperature - Local | -40°C ~ 125°C |
| Sensing Temperature - Remote | -64°C ~ 191°C |
| Output Type | SMBus |
| Voltage - Supply | 2.7V ~ 5.5V |
| Resolution | 12 b |
| Features | One-Shot, Output Switch, Programmable Limit, Programmable Resolution, Shutdown Mode |
| Accuracy - Highest(Lowest) | ±1°C (±2.5°C) |
| Test Condition | 0°C ~ 100°C (-40°C ~ 125°C) |
| Operating Temperature | -55°C ~ 127°C |
| Mounting Type | Surface Mount |
Обзор
Description
The TMP431ADGKR is a precision temperature sensor integrated circuit (IC) from Texas Instruments, designed for accurate temperature measurement and monitoring. It features a digital output and is capable of measuring both local and remote temperatures, making it suitable for applications in various electronic systems where temperature regulation is critical, such as in processors, power systems, and industrial equipment.
Key features of the TMP431ADGKR include a wide temperature measurement range, typically from -40°C to 125°C for local temperatures and -55°C to 150°C for remote temperatures. It employs a high-resolution, 12-bit ADC for precise readings and communicates via an I2C or SMBus interface, which facilitates easy integration with microcontrollers and other digital systems.
The device also supports programmable alert thresholds, allowing it to trigger alerts when temperatures exceed predefined limits. Its small package size and low power consumption make it ideal for space-constrained and energy-efficient applications. Overall, the TMP431ADGKR is valued for its accuracy, versatility, and ease of integration in temperature-sensitive environments.
Key features of the TMP431ADGKR include a wide temperature measurement range, typically from -40°C to 125°C for local temperatures and -55°C to 150°C for remote temperatures. It employs a high-resolution, 12-bit ADC for precise readings and communicates via an I2C or SMBus interface, which facilitates easy integration with microcontrollers and other digital systems.
The device also supports programmable alert thresholds, allowing it to trigger alerts when temperatures exceed predefined limits. Its small package size and low power consumption make it ideal for space-constrained and energy-efficient applications. Overall, the TMP431ADGKR is valued for its accuracy, versatility, and ease of integration in temperature-sensitive environments.
Equivalent
The TMP431ADGKR is a remote and local temperature sensor. Equivalent products include:
1. LM75A by NXP
2. MAX6633 by Maxim Integrated
3. LM92 by Texas Instruments
4. MCP9808 by Microchip Technology
5. ADT7420 by Analog Devices
These alternatives offer similar functionalities such as temperature monitoring and I2C communication. When selecting a replacement, consider factors like supply voltage, temperature range, accuracy, and communication interface compatibility.
1. LM75A by NXP
2. MAX6633 by Maxim Integrated
3. LM92 by Texas Instruments
4. MCP9808 by Microchip Technology
5. ADT7420 by Analog Devices
These alternatives offer similar functionalities such as temperature monitoring and I2C communication. When selecting a replacement, consider factors like supply voltage, temperature range, accuracy, and communication interface compatibility.
Features
The TMP431ADGKR is a remote and local temperature sensor designed for high-accuracy monitoring applications. Key features include:
1. Remote Temperature Sensing: It can measure temperatures via a remote diode-connected transistor, typically found in microprocessors or discrete transistors.
2. Local Temperature Sensing: In addition to remote sensing, it also measures the local temperature, providing a comprehensive monitoring solution.
3. High Accuracy: Offers high-precision measurements, crucial for applications requiring stringent thermal management.
4. Digital Interface: Utilizes an I2C/SMBus-compatible interface for seamless integration with most microcontrollers and systems.
5. Wide Temperature Range: Capable of operating over a broad temperature range, making it suitable for various industrial and consumer applications.
6. Configurable Alerts: Features programmable alert and temperature thresholds, enabling proactive thermal management.
7. Low Power Consumption: Designed to be energy-efficient, making it ideal for battery-powered applications.
8. Small Package: Available in a compact package, allowing for flexible design implementations in space-constrained environments.
These features make the TMP431ADGKR a versatile choice for applications like laptops, servers, and industrial equipment where reliable temperature monitoring is critical.
1. Remote Temperature Sensing: It can measure temperatures via a remote diode-connected transistor, typically found in microprocessors or discrete transistors.
2. Local Temperature Sensing: In addition to remote sensing, it also measures the local temperature, providing a comprehensive monitoring solution.
3. High Accuracy: Offers high-precision measurements, crucial for applications requiring stringent thermal management.
4. Digital Interface: Utilizes an I2C/SMBus-compatible interface for seamless integration with most microcontrollers and systems.
5. Wide Temperature Range: Capable of operating over a broad temperature range, making it suitable for various industrial and consumer applications.
6. Configurable Alerts: Features programmable alert and temperature thresholds, enabling proactive thermal management.
7. Low Power Consumption: Designed to be energy-efficient, making it ideal for battery-powered applications.
8. Small Package: Available in a compact package, allowing for flexible design implementations in space-constrained environments.
These features make the TMP431ADGKR a versatile choice for applications like laptops, servers, and industrial equipment where reliable temperature monitoring is critical.
Pinout
The TMP431ADGKR is a remote and local temperature sensor from Texas Instruments. It comes in an 8-pin VSSOP (DGK) package. Here is a brief overview of its pin functions:
1. V+ (Pin 1): Supply voltage input.
2. D+ (Pin 2): Positive connection for remote temperature-sensing transistor.
3. D- (Pin 3): Negative connection for remote temperature-sensing transistor.
4. GND (Pin 4): Ground connection.
5. ALERT (Pin 5): Open-drain alert output.
6. OS/NC (Pin 6): Overlimit signal/No Connect pin (configurable).
7. SDA (Pin 7): Serial data line for I2C communication.
8. SCL (Pin 8): Serial clock line for I2C communication.
This sensor is used for accurate temperature monitoring in electronic systems, utilizing both local and remote temperature sensing capabilities.
1. V+ (Pin 1): Supply voltage input.
2. D+ (Pin 2): Positive connection for remote temperature-sensing transistor.
3. D- (Pin 3): Negative connection for remote temperature-sensing transistor.
4. GND (Pin 4): Ground connection.
5. ALERT (Pin 5): Open-drain alert output.
6. OS/NC (Pin 6): Overlimit signal/No Connect pin (configurable).
7. SDA (Pin 7): Serial data line for I2C communication.
8. SCL (Pin 8): Serial clock line for I2C communication.
This sensor is used for accurate temperature monitoring in electronic systems, utilizing both local and remote temperature sensing capabilities.
Manufacturer
The TMP431ADGKR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and embedded processors. They operate in various sectors, offering products for industrial, automotive, personal electronics, communication equipment, and enterprise systems. Texas Instruments is known for its focus on innovation and technology development, serving a broad customer base across diverse industries.
Application
The TMP431ADGKR is a precision temperature sensor with a remote diode sensor used primarily in various applications that require accurate temperature monitoring and management. Key application areas include:
1. Computing Systems: For monitoring CPU and GPU temperatures to ensure optimal performance and prevent overheating.
2. Telecommunications: In base stations and other telecom equipment to maintain operational safety and efficiency.
3. Industrial Equipment: Used in process control and automation systems requiring precise temperature regulation.
4. Consumer Electronics: To manage thermal conditions in devices such as smartphones and tablets.
5. Data Centers: For thermal management of servers and networking equipment to enhance reliability and energy efficiency.
These applications take advantage of its high accuracy and reliability in temperature measurement.
1. Computing Systems: For monitoring CPU and GPU temperatures to ensure optimal performance and prevent overheating.
2. Telecommunications: In base stations and other telecom equipment to maintain operational safety and efficiency.
3. Industrial Equipment: Used in process control and automation systems requiring precise temperature regulation.
4. Consumer Electronics: To manage thermal conditions in devices such as smartphones and tablets.
5. Data Centers: For thermal management of servers and networking equipment to enhance reliability and energy efficiency.
These applications take advantage of its high accuracy and reliability in temperature measurement.
Package
The TMP431ADGKR is a remote and local temperature sensor IC from Texas Instruments. The "DGK" in its part number indicates it comes in an 8-pin VSSOP (Very Small Shrink Outline Package) package. This package type is compact and suitable for space-constrained applications.
