AD22100KTZ

The AD22100KTZ is a monolithic temperature sensor with integrated signal conditioning functionality. Manufactured by Analog Devices, this sensor offers a wide operating temperature range of -50°C to +150°C, making it suitable for a variety of HVAC, instrumentation, and automotive applications.

Key Features:

1. Integrated Signal Conditioning: The AD22100KTZ eliminates the need for any trimming, buffering, or linearization circuits, greatly simplifying system design and reducing overall system cost.
2. Wide Temperature Range: With an operating temperature range of -50°C to +150°C, this sensor can be used in a wide variety of environments and applications.
3. Ratiometric Output: The output voltage is proportional to the product of temperature and supply voltage, allowing for a cost-effective solution when interfacing with analog-to-digital converters (ADCs). The ADC’s +5V power supply can be used as a reference for both the ADC and the AD22100KTZ, eliminating the need for a precision reference voltage source.
4. High Accuracy and Linearity: The AD22100KTZ offers an accuracy of better than ±2% of full scale and a linearity of better than ±1% of full scale, ensuring reliable and accurate temperature sensing.
5. Single Supply Operation: This sensor operates from a single +5V power supply, simplifying power management and reducing component count.
6. Reverse Voltage Protection: The AD22100KTZ includes reverse voltage protection to prevent damage from incorrect power supply polarity.
7. Low Self-Heating: The sensor has minimal self-heating, ensuring accurate temperature sensing without introducing significant errors due to self-generated heat.
8. High-Level, Low-Impedance Output: The output of the AD22100KTZ is a high-level, low-impedance signal, making it easy to interface with ADCs and other digital devices.

Applications:

• HVAC systems for temperature sensing and control.
• Instrumentation for precise temperature measurement and monitoring.
• Automotive applications where reliable and accurate temperature sensing is critical.

In summary, the AD22100KTZ is a versatile and reliable temperature sensor with integrated signal conditioning, offering a wide operating temperature range, high accuracy, and linearity, and a cost-effective solution for interfacing with ADCs. Its single supply operation, reverse voltage protection, and low self-heating make it an ideal choice for a variety of applications in HVAC, instrumentation, and automotive fields.