The TMP411BQDGKRQ1 is a high-precision temperature sensor from Texas Instruments, designed to meet the rigorous standards of the automotive industry. This sensor is part of the TMP411 series and is specifically engineered to provide accurate temperature measurements in a variety of automotive applications, including power-train systems, infotainment, and LED lighting systems.

Key Features

• High Accuracy: The TMP411BQDGKRQ1 offers a high degree of accuracy, with a typical accuracy of ±1°C from -40°C to +125°C, making it suitable for critical applications where precise temperature monitoring is essential.
• Wide Temperature Range: With an operating temperature range of -40°C to +125°C, this sensor can reliably perform in a broad spectrum of environmental conditions.
• Digital Output: This device communicates temperature data via a two-wire, SMBus-compatible serial interface, making it easy to integrate into existing systems.
• Programmable Alert Function: The TMP411BQDGKRQ1 features a programmable ALERT output that can be configured to indicate when the temperature exceeds user-defined limits, enhancing system safety.
• Dual-Channel Sensing: It includes one local and one remote temperature sensor channel, allowing for simultaneous monitoring of two temperature zones.
• Small Form Factor: Housed in an 8-pin MSOP PowerPAD™ package, the sensor's compact design is ideal for space-constrained automotive applications.

Applications

The TMP411BQDGKRQ1 is designed for use in various automotive systems where temperature monitoring is crucial for performance and safety. Its robustness and precision make it an excellent choice for engine control units (ECUs), transmission control units, battery management systems, HVAC systems, and other automotive subsystems.

Quality and Reliability

As a Q1-classified device, the TMP411BQDGKRQ1 adheres to Texas Instruments' highest quality standards, ensuring reliability and performance even under the harshest conditions. It is designed to meet the ISO/TS 16949 quality management standards for automotive production.