TMP101NA/250

The TMP101NA/250 is a digital temperature sensor manufactured by Texas Instruments. It is designed for high-accuracy temperature measurement in a variety of applications, including industrial, consumer, and automotive environments. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Digital Temperature Sensor
• Manufacturer: Texas Instruments
• Model Number: TMP101NA/250

Key Features:

• Temperature Range: The TMP101 can measure temperatures from -40°C to +125°C, making it suitable for a wide range of applications.
• Accuracy: It offers a high level of accuracy, typically around ±0.5°C at room temperature, ensuring reliable temperature readings.
• Digital Output: The sensor communicates via a digital I2C interface, allowing for easy integration with microcontrollers and other digital systems.
• Resolution: The device provides a 12-bit resolution, which allows for precise temperature measurements.
• Low Power Consumption: The TMP101 is designed for low power operation, making it ideal for battery-powered applications. It typically consumes only a few microamperes in active mode.
• Multiple Devices: The I2C interface supports multiple TMP101 devices on the same bus, enabling the monitoring of multiple temperature points in a system.

Package and Pin Configuration:

• Package Type: The TMP101NA/250 is available in a small, surface-mount package (SOT-23), which is suitable for space-constrained applications.
• Pin Count: The device typically has 5 pins, including power, ground, and I2C communication lines (SDA and SCL).

Applications:

• Industrial Automation: Used in temperature monitoring systems for machinery and equipment.
• Consumer Electronics: Integrated into devices like refrigerators, HVAC systems, and smart home products for temperature regulation.
• Automotive: Employed in automotive applications for monitoring cabin temperature and engine components.

Additional Features:

• Programmable Alert: The TMP101 includes programmable over-temperature and under-temperature alerts, which can be useful for triggering actions in response to temperature changes.
• Temperature Conversion Time: The sensor has a fast temperature conversion time, allowing for quick updates in temperature readings.

Conclusion:

The TMP101NA/250 from Texas Instruments is a versatile and reliable digital temperature sensor that combines accuracy, low power consumption, and ease of integration, making it an excellent choice for a wide range of temperature monitoring applications. Its digital output and I2C interface facilitate seamless communication with microcontrollers, enhancing its usability in modern electronic systems.