Analog Devices Inc. TMP36GT9

The TMP36GT9 is a low-voltage temperature sensor produced by Analog Devices Inc. It is designed to provide precise temperature readings directly in Celsius, making it an ideal choice for various applications requiring accurate and reliable temperature monitoring. The sensor operates with a linear voltage output that is proportional to the surrounding temperature, eliminating the need for additional calibration. With its simple and straightforward design, the TMP36GT9 is suitable for both new and experienced users in the field of electronics and engineering.

• Low voltage operation: The TMP36GT9 operates from a supply voltage of 2.7V to 5.5V, making it suitable for low-power applications.
• Calibrated directly in °C: The sensor provides a voltage output that is directly proportional to the temperature in Celsius, simplifying temperature measurement without the need for additional calibration.
• High accuracy: The TMP36GT9 offers an accuracy of ±2°C and a linearity of ±0.5°C, ensuring precise temperature readings.
• Low quiescent current: The sensor draws less than 50 μA of current, making it energy-efficient.
• Shutdown capability: Available in some packages, this feature reduces the power supply drain to less than 0.5 μA, further enhancing energy efficiency.
• Stable with large capacitive loads: The TMP36GT9 is designed to maintain stability even with significant capacitive loads.

• Environmental control systems: The TMP36GT9 is used in systems that require precise temperature monitoring and control, such as HVAC systems and climate control units.
• Thermal protection: It is employed in applications where thermal protection is crucial, such as in electronic devices and industrial equipment.
• Industrial process control: The sensor is used in various industrial processes where accurate temperature measurement is essential.
• Fire alarms and safety systems: The TMP36GT9 can be integrated into fire alarm systems and other safety equipment to monitor temperature levels.
• Power system monitors: It is used in power systems to monitor temperature, ensuring the reliability and efficiency of the system.
• CPU thermal management: The sensor is used in computer systems to monitor the temperature of CPUs and other components, helping to prevent overheating.

1. What is the operating voltage range of the TMP36GT9?
   The TMP36GT9 operates from a supply voltage of 2.7V to 5.5V.
2. What is the accuracy of the TMP36GT9 temperature sensor?
   The TMP36GT9 has an accuracy of ±2°C and a linearity of ±0.5°C.
3. How many pins does the TMP36GT9 have?
   The TMP36GT9 has 3 pins.
4. What is the output scale factor of the TMP36GT9?
   The output scale factor of the TMP36GT9 is 10 mV/°C.
5. What is the maximum operating temperature of the TMP36GT9?
   The maximum operating temperature of the TMP36GT9 is 125°C.
6. Does the TMP36GT9 have a shutdown feature?
   Yes, the TMP36GT9 has a shutdown capability in some packages, which reduces the power supply drain to less than 0.5 μA.
7. What are some common applications of the TMP36GT9?
   The TMP36GT9 is used in environmental control systems, thermal protection, industrial process control, fire alarms, power system monitors, and CPU thermal management.
8. How do you connect the TMP36GT9 for operation?
   To use the TMP36GT9, connect the left pin to a power source (between 2.7V and 5.5V) and the right pin to ground. The middle pin will provide an analog voltage output proportional to the temperature.
9. Is the TMP36GT9 RoHS compliant?
   No, the TMP36GT9 is not RoHS compliant; it contains lead.
10. What is the quiescent current of the TMP36GT9?
    The quiescent current of the TMP36GT9 is less than 50 μA.