仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Output Type | I²C/SMBus |
| Voltage - Supply | 2.7V ~ 5.5V |
| Resolution | 11 b |
| Features | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode |
| Accuracy - Highest(Lowest) | ±2°C (±3°C) |
| Test Condition | -25°C ~ 85°C (-55°C ~ 125°C) |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The TMP100NA/3K is a digital temperature sensor developed by Texas Instruments. It is part of the TMP100 series, designed for precise temperature measurements in a variety of applications. This sensor communicates over an I²C interface, making it easy to incorporate into systems with microcontrollers or processors that support this protocol.
The TMP100NA/3K offers a temperature range from -55°C to 125°C, with an accuracy of ±2°C, suitable for various industrial and consumer applications. It supports user-defined resolutions from 9- to 12-bits, allowing a trade-off between precision and conversion time. The device features low power consumption, which is beneficial for battery-powered applications.
In addition to temperature sensing, the TMP100NA/3K includes programmable alert functions, enabling it to trigger alerts if the temperature exceeds predetermined thresholds. This capability is useful for monitoring and safety systems.
Compact in size and available in a small SOT-23 package, the TMP100NA/3K is ideal for space-constrained designs. Its reliability and ease of use make it a popular choice for engineers seeking a robust temperature sensing solution.
The TMP100NA/3K offers a temperature range from -55°C to 125°C, with an accuracy of ±2°C, suitable for various industrial and consumer applications. It supports user-defined resolutions from 9- to 12-bits, allowing a trade-off between precision and conversion time. The device features low power consumption, which is beneficial for battery-powered applications.
In addition to temperature sensing, the TMP100NA/3K includes programmable alert functions, enabling it to trigger alerts if the temperature exceeds predetermined thresholds. This capability is useful for monitoring and safety systems.
Compact in size and available in a small SOT-23 package, the TMP100NA/3K is ideal for space-constrained designs. Its reliability and ease of use make it a popular choice for engineers seeking a robust temperature sensing solution.
Equivalent
The TMP100NA/3K is a digital temperature sensor developed by Texas Instruments. Equivalent products from other manufacturers include the LM75 from NXP or STMicroelectronics, the MCP9800 from Microchip Technology, and the DS75 from Maxim Integrated. These alternatives offer similar functionality, such as digital I2C interface and comparable temperature accuracy and range. When selecting an equivalent, it's important to verify specifications and pin compatibility to ensure it meets the specific requirements of your application.
Features
The TMP100NA/3K is a digital temperature sensor known for its precision and efficiency. Key features include:
1. Temperature Range: Operates from -55°C to +125°C, suitable for various applications.
2. Accuracy: High accuracy with typical values of ±0.5°C for the range of -25°C to +85°C.
3. Interface: Utilizes an I2C interface for easy integration with microcontrollers.
4. Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V.
5. Low Power Consumption: Designed for low power applications, drawing a quiescent current of about 45 µA.
6. Conversion Time: Fast conversion time of 35ms, allowing for quick temperature readings.
7. Programmable Resolution: Offers resolution settings from 9 to 12 bits to balance between speed and accuracy.
8. Small Package: Available in an 8-pin MSOP package, saving space on PCBs.
These features make the TMP100NA/3K ideal for a wide range of applications, including environmental monitoring, thermostatic controls, and industrial equipment.
1. Temperature Range: Operates from -55°C to +125°C, suitable for various applications.
2. Accuracy: High accuracy with typical values of ±0.5°C for the range of -25°C to +85°C.
3. Interface: Utilizes an I2C interface for easy integration with microcontrollers.
4. Supply Voltage: Operates with a supply voltage range from 2.7V to 5.5V.
5. Low Power Consumption: Designed for low power applications, drawing a quiescent current of about 45 µA.
6. Conversion Time: Fast conversion time of 35ms, allowing for quick temperature readings.
7. Programmable Resolution: Offers resolution settings from 9 to 12 bits to balance between speed and accuracy.
8. Small Package: Available in an 8-pin MSOP package, saving space on PCBs.
These features make the TMP100NA/3K ideal for a wide range of applications, including environmental monitoring, thermostatic controls, and industrial equipment.
Pinout
The TMP100NA/3K is a digital temperature sensor manufactured by Texas Instruments. It typically comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. Here is a brief description of its pin functions:
1. V+ (Pin 1): Power supply pin where the device is powered.
2. GND (Pin 2): Ground pin for the circuit.
3. SCL (Pin 3): Serial Clock Line for I2C communication.
4. SDA (Pin 4): Serial Data Line for I2C communication.
5. ADDR (Pin 5): Address pin used to set the I2C address by connecting it to VCC, GND, or leaving it floating.
6. ALERT (Pin 6): Alert pin that provides an interrupt signal when the temperature exceeds the user-programmed limits.
7. NC (Pins 7 and 8): No Connect pins, typically not internally connected.
The TMP100NA/3K measures temperature and communicates the data through the I2C interface, allowing it to be easily integrated into microcontroller-based systems for temperature monitoring applications.
1. V+ (Pin 1): Power supply pin where the device is powered.
2. GND (Pin 2): Ground pin for the circuit.
3. SCL (Pin 3): Serial Clock Line for I2C communication.
4. SDA (Pin 4): Serial Data Line for I2C communication.
5. ADDR (Pin 5): Address pin used to set the I2C address by connecting it to VCC, GND, or leaving it floating.
6. ALERT (Pin 6): Alert pin that provides an interrupt signal when the temperature exceeds the user-programmed limits.
7. NC (Pins 7 and 8): No Connect pins, typically not internally connected.
The TMP100NA/3K measures temperature and communicates the data through the I2C interface, allowing it to be easily integrated into microcontroller-based systems for temperature monitoring applications.
Manufacturer
The TMP100NA/3K is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies globally and primarily focuses on developing analog chips and embedded processors, which are used in a wide range of electronic devices. TI's products are used in various applications across industries such as automotive, consumer electronics, industrial equipment, and telecommunications. The company is known for its innovation and development of power management and signal processing technologies.
Application
The TMP100NA/3K is a digital temperature sensor commonly used in various applications due to its precision and ease of integration. Key application areas include:
1. Consumer Electronics: Monitoring and controlling temperature in devices like smartphones and tablets.
2. Industrial Automation: Ensuring temperature stability in manufacturing processes.
3. Medical Devices: Maintaining controlled temperatures in equipment such as incubators.
4. HVAC Systems: Regulating heating and cooling systems for energy efficiency.
5. Computing Systems: Overseeing temperature in servers and laptops to prevent overheating.
6. Automotive: Managing climate control and engine temperature monitoring.
Its compact size and digital output make it suitable for a wide range of thermal management applications.
1. Consumer Electronics: Monitoring and controlling temperature in devices like smartphones and tablets.
2. Industrial Automation: Ensuring temperature stability in manufacturing processes.
3. Medical Devices: Maintaining controlled temperatures in equipment such as incubators.
4. HVAC Systems: Regulating heating and cooling systems for energy efficiency.
5. Computing Systems: Overseeing temperature in servers and laptops to prevent overheating.
6. Automotive: Managing climate control and engine temperature monitoring.
Its compact size and digital output make it suitable for a wide range of thermal management applications.
Package
The TMP100NA/3K is a digital temperature sensor from Texas Instruments, and it typically comes in an SOT-23 package type. This package is small and surface-mountable, suitable for space-constrained applications.
