TMP121AIDBVTG4 datasheet by Texas Instruments

TMP121AIDBVTG4 Frequently Asked Questions (FAQs)

• What is the accuracy of the TMP121AIDBVTG4?
  The TMP121AIDBVTG4 has an accuracy of ±1°C from -20°C to 70°C and ±2°C from -40°C to 125°C.
• How do I configure the TMP121AIDBVTG4 for remote temperature sensing?
  The TMP121AIDBVTG4 can be configured for remote temperature sensing by connecting the remote temperature sensor pins (RTEMP) to a thermistor or other temperature sensor, and configuring the device through the I2C interface.
• What is the maximum cable length for remote temperature sensing with the TMP121AIDBVTG4?
  The maximum cable length for remote temperature sensing with the TMP121AIDBVTG4 is 10 meters (33 feet), but this can be extended with the use of repeaters or other signal conditioning circuits.
• How do I handle thermal gradients when using the TMP121AIDBVTG4?
  To handle thermal gradients when using the TMP121AIDBVTG4, ensure good thermal contact between the device and the heat source, and consider using thermal interfaces or heat sinks to minimize thermal gradients.
• Can I use the TMP121AIDBVTG4 for high-reliability applications?
  Yes, the TMP121AIDBVTG4 is suitable for high-reliability applications, such as aerospace, automotive, and industrial control systems, due to its high accuracy, low power consumption, and robust design.