仕様
| 属性 | 値 |
| 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 |
概要
Description
The TMP432BDGST is a remote temperature sensor from Texas Instruments, designed for high-precision temperature monitoring in electronic systems. It is part of the TMP43x series, offering features suitable for a variety of applications, including computing and communication equipment, environmental monitoring, and industrial systems.
Key features of the TMP432BDGST include:
1. Remote Sensing Capability: It can measure temperature at two remote locations using diode-connected transistors, as well as monitor its own local temperature.
2. High Accuracy: The device provides accurate temperature readings, typically within ±1°C accuracy for remote sensors and ±2°C for local measurements.
3. Digital Interface: It uses an I2C/SMBus-compatible interface for communication, making integration with microcontrollers and other digital systems straightforward.
4. Wide Temperature Range: The TMP432BDGST operates effectively over a broad temperature range, supporting applications in varied environments.
5. Programmable Features: It includes alert functions, programmable thresholds, and multiple conversion rates to cater to diverse system requirements.
This sensor is packaged in a small VSSOP, making it suitable for space-constrained applications.
Key features of the TMP432BDGST include:
1. Remote Sensing Capability: It can measure temperature at two remote locations using diode-connected transistors, as well as monitor its own local temperature.
2. High Accuracy: The device provides accurate temperature readings, typically within ±1°C accuracy for remote sensors and ±2°C for local measurements.
3. Digital Interface: It uses an I2C/SMBus-compatible interface for communication, making integration with microcontrollers and other digital systems straightforward.
4. Wide Temperature Range: The TMP432BDGST operates effectively over a broad temperature range, supporting applications in varied environments.
5. Programmable Features: It includes alert functions, programmable thresholds, and multiple conversion rates to cater to diverse system requirements.
This sensor is packaged in a small VSSOP, making it suitable for space-constrained applications.
Equivalent
The TMP432BDGST is a temperature sensor from Texas Instruments. Equivalent products from other manufacturers include:
1. LM75 from NXP or Microchip: General-purpose temperature sensor.
2. ADT7461 from Analog Devices: Dual-channel temperature sensor.
3. MAX6635 from Maxim Integrated: Dual-channel temperature monitor.
4. STTS424E from STMicroelectronics: Digital temperature sensor.
These alternatives offer similar functionality, but compatibility should be verified based on specific project requirements.
1. LM75 from NXP or Microchip: General-purpose temperature sensor.
2. ADT7461 from Analog Devices: Dual-channel temperature sensor.
3. MAX6635 from Maxim Integrated: Dual-channel temperature monitor.
4. STTS424E from STMicroelectronics: Digital temperature sensor.
These alternatives offer similar functionality, but compatibility should be verified based on specific project requirements.
Features
The TMP432BDGST is a remote temperature sensor with several key features:
1. Remote and Local Sensing: It can measure temperature using a remote diode-connected transistor and also has an integrated local temperature sensor.
2. Accuracy: Offers high accuracy for both local temperature (±1°C) and remote temperature (±1°C) measurements, supporting precise monitoring.
3. Wide Temperature Range: Capable of measuring temperatures from -40°C to 125°C for the local sensor and -64°C to 191°C for the remote sensor.
4. Multiple Channels: Supports dual remote channels, allowing monitoring of multiple locations simultaneously.
5. Communication Interface: Utilizes an I2C/SMBus interface for easy integration and communication with microcontrollers or processors.
6. Programmable Features: Includes programmable alert thresholds and a critical temperature alarm, enhancing system protection and response.
7. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
8. Small Package: Comes in a space-saving 10-pin MSOP package, ideal for compact designs.
These features make the TMP432BDGST suitable for a variety of applications, including industrial, consumer electronics, and computing systems.
1. Remote and Local Sensing: It can measure temperature using a remote diode-connected transistor and also has an integrated local temperature sensor.
2. Accuracy: Offers high accuracy for both local temperature (±1°C) and remote temperature (±1°C) measurements, supporting precise monitoring.
3. Wide Temperature Range: Capable of measuring temperatures from -40°C to 125°C for the local sensor and -64°C to 191°C for the remote sensor.
4. Multiple Channels: Supports dual remote channels, allowing monitoring of multiple locations simultaneously.
5. Communication Interface: Utilizes an I2C/SMBus interface for easy integration and communication with microcontrollers or processors.
6. Programmable Features: Includes programmable alert thresholds and a critical temperature alarm, enhancing system protection and response.
7. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
8. Small Package: Comes in a space-saving 10-pin MSOP package, ideal for compact designs.
These features make the TMP432BDGST suitable for a variety of applications, including industrial, consumer electronics, and computing systems.
Pinout
The TMP432BDGST is a remote temperature sensor with a digital output, designed to monitor temperature using up to two remote diodes and one local temperature sensor. It is part of Texas Instruments' TMP432 series. The device comes in an 8-pin VSSOP (DGK) package.
Here’s a brief overview of its pin functions:
1. D1+: Positive connection for the first remote temperature sensing diode.
2. D1-: Negative connection for the first remote temperature sensing diode.
3. D2+: Positive connection for the second remote temperature sensing diode.
4. D2-: Negative connection for the second remote temperature sensing diode.
5. GND: Ground pin for the device.
6. V+: Power supply pin. The device typically operates with a supply voltage of 3.3V.
7. SDA: Serial Data Line for I2C communication.
8. SCL: Serial Clock Line for I2C communication.
These pins enable the TMP432BDGST to perform accurate temperature measurements and communicate the data via an I2C interface.
Here’s a brief overview of its pin functions:
1. D1+: Positive connection for the first remote temperature sensing diode.
2. D1-: Negative connection for the first remote temperature sensing diode.
3. D2+: Positive connection for the second remote temperature sensing diode.
4. D2-: Negative connection for the second remote temperature sensing diode.
5. GND: Ground pin for the device.
6. V+: Power supply pin. The device typically operates with a supply voltage of 3.3V.
7. SDA: Serial Data Line for I2C communication.
8. SCL: Serial Clock Line for I2C communication.
These pins enable the TMP432BDGST to perform accurate temperature measurements and communicate the data via an I2C interface.
Manufacturer
The TMP432BDGST is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and sensors. TI is known for its innovations in the field of analog and embedded processing technologies, serving various industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and is one of the largest and most well-established semiconductor companies in the world.
Application
The TMP432BDGST is a high-precision temperature sensor commonly used in applications requiring accurate temperature monitoring and control. Key areas include:
1. Data Centers and Servers: For thermal management to ensure efficient cooling and energy use.
2. Telecommunications Equipment: To monitor and maintain optimal operating temperatures in network infrastructure.
3. Industrial Automation: Used in machinery to prevent overheating and maintain operational efficiencies.
4. Consumer Electronics: Ensuring device performance and safety by monitoring internal temperatures.
5. Automotive Systems: In climate control and battery management systems to enhance performance and safety.
6. Medical Devices: For precise temperature monitoring critical in healthcare equipment.
These applications benefit from the sensor’s accuracy, low power consumption, and compatibility with digital communication interfaces.
1. Data Centers and Servers: For thermal management to ensure efficient cooling and energy use.
2. Telecommunications Equipment: To monitor and maintain optimal operating temperatures in network infrastructure.
3. Industrial Automation: Used in machinery to prevent overheating and maintain operational efficiencies.
4. Consumer Electronics: Ensuring device performance and safety by monitoring internal temperatures.
5. Automotive Systems: In climate control and battery management systems to enhance performance and safety.
6. Medical Devices: For precise temperature monitoring critical in healthcare equipment.
These applications benefit from the sensor’s accuracy, low power consumption, and compatibility with digital communication interfaces.
Package
The TMP432BDGST is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 10 pins.
