Texas Instruments

TMP421AQDCNTQ1

TMP421AQDCNTQ1 Description

The TMP421AQDCNTQ1 is a high-performance digital temperature sensor from Texas Instruments, designed for a wide range of applications in the automotive industry. This device offers exceptional accuracy and resolution, making it ideal for precise temperature monitoring and control in various environments. With a supply voltage range of 2.7V to 5.5V, the TMP421AQDCNTQ1 is compatible with a variety of power sources and can be easily integrated into existing systems.

TMP421AQDCNTQ1 Features

• Output Type: I2C/SMBus, allowing for easy communication with microcontrollers and other digital devices.
• Product Status: Last Time Buy, indicating that this product is in its final production phase and may be discontinued in the future.
• Sensor Type: Digital, Local/Remote, providing flexibility in temperature sensing applications.
• Voltage - Supply: 2.7V ~ 5.5V, ensuring compatibility with various power sources.
• REACH Status: REACH Unaffected, meaning the device is compliant with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.
• RoHS Status: ROHS3 Compliant, adhering to the Restriction of Hazardous Substances (RoHS) directive.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating that the device can withstand moderate levels of moisture exposure.
• ECCN: EAR99, classifying the device as not subject to export controls under the Export Administration Regulations (EAR).
• Grade: Automotive, designed to meet the stringent requirements of the automotive industry.
• Mounting Type: Surface Mount, allowing for easy integration into PCBs and other electronic systems.
• Accuracy - Highest (Lowest): ±1.5°C (±2.5°C) Local, ±1°C (±5°C) Remote, providing reliable temperature measurements in various conditions.
• Resolution: 12 b, offering high precision in temperature readings.
• Base Product Number: TMP421, indicating that this device is part of the TMP421 family of temperature sensors.

TMP421AQDCNTQ1 Applications

The TMP421AQDCNTQ1 is ideal for a variety of applications where precise temperature monitoring and control are critical. Some specific use cases include:

1. Automotive Applications: Engine temperature monitoring, battery temperature management, and cabin climate control.
2. Industrial Control Systems: Monitoring and controlling temperatures in manufacturing processes, such as in semiconductor fabrication or chemical plants.
3. HVAC Systems: Ensuring optimal performance and energy efficiency in heating, ventilation, and air conditioning systems.
4. Medical Equipment: Monitoring temperature in medical devices, such as incubators or temperature-controlled storage units.

Conclusion of TMP421AQDCNTQ1

The TMP421AQDCNTQ1 is a versatile and reliable digital temperature sensor, offering high accuracy and resolution in a compact SOT23-8 package. Its automotive-grade design and wide supply voltage range make it suitable for a variety of applications, particularly in the automotive and industrial sectors. With its I2C/SMBus output and 12-bit resolution, the TMP421AQDCNTQ1 provides a robust solution for precise temperature monitoring and control in demanding environments.