The TMP411BDRG4 is a high-precision temperature monitoring device designed and manufactured by Texas Instruments. It is a remote and local temperature sensor monitor with an SMBus serial interface, which facilitates easy integration into a variety of systems, particularly those requiring precise temperature data acquisition such as industrial, computing, and telecommunications equipment.

Key Features

• Temperature Measurement: The TMP411BDRG4 is capable of measuring temperature from two sources: it has a built-in local sensor and can connect to an external diode-connected transistor for remote sensing.
• Accuracy: It offers impressive accuracy levels, with the local sensor providing ±1°C accuracy in the range of -40°C to 125°C and the remote sensor offering ±1°C accuracy from 0°C to 125°C.
• Programmable Resolution: The device allows users to program the resolution of the temperature readings for both the local and remote sensors, with options of 9 to 12 bits, offering flexibility in balancing the resolution with conversion time.
• Alert Function: The TMP411BDRG4 includes an ALERT output that can be programmed to activate at certain temperature thresholds, providing an immediate warning for systems to take preventative actions against overheating.
• Interface: Communication is handled through a two-wire SMBus serial interface, which is compatible with standard I2C interfaces, allowing for straightforward integration into existing bus systems.
• Supply Voltage: It operates over a supply voltage range of 3.0V to 3.6V, making it suitable for use in low-voltage applications.

Applications

The TMP411BDRG4 is versatile and can be used across various applications. It is particularly useful in:

• Server and Telecom Infrastructure
• Environmental Monitoring and HVAC Systems
• Industrial Controls and Robotics
• Computer Peripheral Thermal Protection
• Electronic Test Equipment

With its advanced features and reliable performance, the TMP411BDRG4 from Texas Instruments stands out as a superior choice for designers and engineers looking for a high-precision temperature monitoring solution.