AD590JH

The AD590JH is a precision temperature sensor manufactured by Analog Devices Inc., which is now part of Maxim Integrated. This device is designed to provide a linear output voltage that is directly proportional to temperature, making it suitable for a variety of temperature measurement applications.

Key Features:

1. Temperature Range: The AD590JH operates over a wide temperature range, typically from -55°C to +150°C. This makes it versatile for both industrial and laboratory environments.

2. Output Characteristics: The sensor outputs a current that is linearly proportional to the absolute temperature in Kelvin. Specifically, it provides an output of 1 µA/K, which means at 0°C (273.15 K), the output current is 273.15 µA. This linear relationship simplifies the conversion to temperature readings.

3. Power Supply: The AD590JH can operate with a wide supply voltage range, typically from 4 V to 30 V, allowing for flexibility in various circuit designs.

4. Low Power Consumption: The device is designed to consume minimal power, making it suitable for battery-operated applications.

5. Package Type: The AD590JH is available in a hermetically sealed metal can package, which provides excellent protection against environmental factors, ensuring reliability in harsh conditions.

6. Calibration: The sensor is factory calibrated, which means it provides accurate temperature readings without the need for extensive calibration procedures by the user.

7. Applications: The AD590JH is widely used in applications such as HVAC systems, industrial process control, medical devices, and environmental monitoring. Its precision and reliability make it a popular choice for engineers and designers.

8. Temperature Coefficient: The device has a low temperature coefficient, ensuring that its output remains stable over varying environmental conditions.

Electrical Characteristics:

• Output Impedance: The output impedance is relatively low, allowing for easy interfacing with other electronic components.
• Response Time: The response time of the AD590JH is fast enough for most applications, allowing it to quickly adapt to changes in temperature.

Conclusion:

The AD590JH from Analog Devices Inc./Maxim Integrated is a robust and reliable temperature sensor that offers high precision and a linear output. Its wide operating range, low power consumption, and ease of integration make it an excellent choice for a variety of temperature sensing applications across different industries.