The TMP35GT9 from Analog Devices Inc. is a precision centigrade temperature sensor that provides a voltage output that is linearly proportional to the Celsius (Centigrade) temperature. This low voltage temperature sensor requires no external calibration to provide typical accuracies of ±1°C at +25°C and ±2°C over the -40°C to +125°C temperature range.
Key Features
- Temperature Range: The TMP35GT9 is designed to measure temperatures from -40°C to +125°C, making it suitable for a wide range of applications.
- Accuracy: With an accuracy of ±1°C at 25°C, the sensor provides reliable temperature readings for precise temperature monitoring and control.
- Linear Output: The sensor's output voltage is linearly proportional to the temperature, with a scaling factor of 10mV/°C, allowing for easy integration with analog-to-digital converters and microcontrollers.
- Low Operating Voltage: The TMP35GT9 operates at a low voltage range of 2.7V to 5.5V, making it ideal for battery-powered devices and portable applications.
- No External Calibration: The device is factory-calibrated and does not require any external components for calibration, simplifying the design and reducing the overall system cost.
- Low Quiescent Current: The sensor features a very low quiescent current, which minimizes power consumption and is beneficial for energy-sensitive applications.
Applications
With its precision temperature sensing capabilities, the TMP35GT9 is well-suited for a variety of applications including:
- Environmental control systems
- Thermal protection and management in electronic systems
- Battery management
- HVAC systems
- Medical and scientific instrumentation
Product Specifications
| Parameter |
Value |
| Temperature Range |
-40°C to +125°C |
| Accuracy |
±1°C at 25°C |
| Output Voltage Scaling |
10mV/°C |
| Supply Voltage |
2.7V to 5.5V |
| Quiescent Current |
Very Low |
The TMP35GT9 is a versatile and reliable solution for temperature sensing needs, offering ease of use and integration, along with the quality and performance expected from Analog Devices Inc.