TMP112BIDRLR

The TMP112BIDRLR is a digital temperature sensor manufactured by Texas Instruments. It is designed for high-accuracy temperature measurement in a variety of applications, including industrial, automotive, and consumer electronics. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Digital Temperature Sensor
• Manufacturer: Texas Instruments
• Package Type: The TMP112BIDRLR comes in a small, compact 8-pin VSSOP (Very Thin Shrink Small Outline Package) which is ideal for space-constrained applications.

Key Features:

• Temperature Range: The TMP112 can measure temperatures from -40°C to +125°C, making it suitable for a wide range of environments.
• Accuracy: It offers a high accuracy of ±0.5°C over the range of -20°C to +85°C, ensuring reliable temperature readings.
• Resolution: The sensor provides a 12-bit digital output, allowing for a temperature resolution of 0.0625°C.
• Communication Interface: The TMP112 uses an I2C-compatible interface, enabling easy integration with microcontrollers and other digital systems. It supports multiple devices on the same bus, allowing for flexible system design.
• Low Power Consumption: The device operates with a supply voltage of 1.4V to 3.6V and has a low quiescent current, making it suitable for battery-powered applications.
• Programmable Alert Function: The TMP112 features programmable over-temperature and under-temperature alerts, which can be configured to trigger interrupts in a microcontroller, enhancing system responsiveness.
• Self-Calibration: The sensor includes a self-calibration feature that helps maintain accuracy over time and under varying conditions.

Applications:

The TMP112BIDRLR is versatile and can be used in various applications, including:

• HVAC systems for temperature monitoring and control.
• Industrial equipment for process temperature monitoring.
• Consumer electronics such as laptops and smartphones for thermal management.
• Automotive applications for engine temperature monitoring.

Electrical Characteristics:

• Supply Voltage: 1.4V to 3.6V
• Operating Current: Typically around 10 µA in active mode and less than 1 µA in shutdown mode.
• I2C Speed: Supports standard mode (up to 100 kHz) and fast mode (up to 400 kHz).

Conclusion:

The TMP112BIDRLR from Texas Instruments is a highly accurate, low-power digital temperature sensor that is well-suited for a variety of applications requiring precise temperature monitoring. Its compact size, I2C interface, and programmable features make it an excellent choice for engineers looking to integrate temperature sensing into their designs.