The TMP235AEDCKTQ1 is a precision temperature sensor from Texas Instruments, designed to meet the rigorous standards of automotive applications. This high-performance device provides accurate temperature measurements with a linear voltage output that is proportional to the Celsius temperature scale. It is a reliable solution for system temperature monitoring and control in a wide range of automotive environments.

Key Features

• Temperature Range: The TMP235AEDCKTQ1 operates over a temperature range of -40°C to +125°C, making it suitable for various automotive applications, including under-the-hood and in-cabin environments.
• Accuracy: It offers impressive accuracy, with a typical error of ±0.5°C from 0°C to +70°C, ensuring precise temperature readings.
• Linear Voltage Output: The sensor provides a linear voltage output of 10mV/°C, facilitating easy interfacing with analog-to-digital converters (ADCs) or direct connection to microcontrollers.
• Low Quiescent Current: With a quiescent current of typically 5.4 µA, the TMP235AEDCKTQ1 is optimized for low-power applications, contributing to overall system power efficiency.
• Supply Voltage Range: It operates from a supply voltage range of 1.5V to 5.5V, accommodating various automotive power systems.
• Package: The device comes in a compact, surface-mountable SC70 package, which is ideal for space-constrained applications.
• Automotive-Qualified: As a Q1 device, it meets the stringent quality and reliability standards required for automotive applications, including AEC-Q100 qualification.

Applications

The TMP235AEDCKTQ1 is versatile and can be used in a multitude of automotive applications, such as engine control units (ECUs), transmission systems, HVAC systems, battery management systems, and infotainment systems. Its robust design and high accuracy make it an essential component for thermal monitoring and management in modern vehicles.

Conclusion

Texas Instruments' TMP235AEDCKTQ1 temperature sensor is a top choice for automotive engineers who require a reliable and accurate temperature monitoring solution. Its combination of precision, low power consumption, and wide operating range packaged in a small footprint makes it an excellent choice for advanced automotive systems.