MAX9647AXK+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

What is MAX9647AXK+T Linear - Comparators?

The MAX9647AXK+T device is a linear - comparators from Maxim Integrated. It is designed for applications that require precise temperature sensing. This device offers high accuracy, low power consumption, and superior immunity against wide range of temperature variations.

Application Field

The MAX9647AXK+T linear-comparators is ideal for industrial and medical applications, as it is capable of sensing large temperature changes on its own. Some of its applications include HVAC control, medical thermometry, motor control, instrumentation and industrial process control. Additionally, this device is suitable for applications that need precise temperature measurements in high-temperature environments, such as in harsh industrial environments and in deep wells.

Working Principle

The MAX9647AXK+T device uses the measured resistance or temperature difference between two nodes to compare one side of the device against the other. This differential sensing technique helps to eliminate any current offset errors due to temperature variations. The dual operational amplifiers used in the circuit have high common-mode rejection ratio (CMRR), which allows for precise temperature readings with minimum noise generation.

The linear-comparator\'s output is a logic level that indicates whether the sensed temperature is higher or lower than the reference value. This output can be programmed to respond to higher or lower temperatures with a hysteresis function, so that the output will remain stable even when the temperature is varying rapidly. The output of the device can be connected to a microcontroller, and the microcontroller can be programmed to take appropriate actions based on the temperature readings.

The MAX9647AXK+T device also has some safety features, such as a temperature limit detection and a built-in overtemperature alarm circuit. With these functions, the device can prevent damage to the system or the device itself due to excessive heating or cooling.

Conclusion

The MAX9647AXK+T Linear - Comparators is a versatile and powerful temperature sensing device. Its wide temperature range and great accuracy make it suitable for a variety of applications in the industrial, medical, and consumer spaces. With its hysteresis function, temperature limit detectors, and built-in alarm circuit, the MAX9647AXK+T device is an ideal choice for temperature sensing applications.

The specific data is subject to PDF, and the above content is for reference