MAX6698UE38+

Series:	--
Packaging:	Tube
Part Status:	Active
Sensor Type:	Digital, Local/Remote
Sensing Temperature - Local:	-40°C ~ 125°C
Sensing Temperature - Remote:	-40°C ~ 125°C
Output Type:	SMBus
Voltage - Supply:	3 V ~ 5.5 V
Resolution:	11 b (Local), 8 b (Remote)
Features:	One-Shot, Output Switch, Programmable Limit, Standby Mode
Accuracy - Highest (Lowest):	±2.5°C (±3.5°C)
Test Condition:	60°C ~ 100°C (0°C ~ 125°C)
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP

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Temperature Sensors – Analog and Digital Output

Temperature sensing technologies continue to evolve, providing more robust and reliable measurements with greater accuracy and ease of use. A temperature sensor, such as the MAX6697UE38+ is used to detect and measure temperature changes in home, industrial, and commercial applications for improved safety and performance. In this article, we will discuss the application field and working principle of the MAX6697UE38+ temperature sensor.

Application Field

The MAX6697UE38+ temperature sensor is typically used to sense and measure temperatures in a variety of home, industrial, and commercial settings. It is typically used to monitor and control temperatures in refrigerators, freezers, ovens, laundry machines, HVAC systems, computers, medical equipment, and any other device or system requiring temperature sensing. In addition, the MAX6697UE38+ can be used in applications that require accurate temperature monitoring, such as laboratory and pharmaceutical work, food safety, industrial processes, agricultural applications, and more.

Working Principle

The MAX6697UE38+ utilizes an NTC (negative temperature coefficient) thermistor as its temperature sensing element. An NTC thermistor is a semiconductor device that changes its resistance as the temperature around it changes. The resistance of the thermistor decreases as temperatures increase and vice-versa. The resistance of the thermistor is then measured by the MAX6697UE38+ temperature sensor and converted into digital or analog values, which can then be used to control systems or display information about the temperatures being sensed.The MAX6697UE38+ also utilizes the SPI (Serial Peripheral Interface) communications protocol. SPI enables the sensor to communicate with a host microcontroller, such as an Arduino or Raspberry Pi, and other peripherals, such as a temperature display. The MAX6697UE38+ has ten pinouts, of which seven are for temperature monitoring and three are for SPI communications. The sensor is powered at 3.3V and can measure temperatures from -50°C up to +125°C with an accuracy of ±2°C.

Conclusion

The MAX6697UE38+ temperature sensor is a versatile temperature sensing device that can be used in a variety of home, industrial, and commercial applications. It utilizes an NTC thermistor as its temperature sensing element and the SPI communications protocol to transmit temperature readings to a host microcontroller or other peripherals. With its wide temperature range and accuracy, the MAX6697UE38+ is a reliable and robust temperature sensor that can help improve safety and performance in virtually any system or device that requires temperature sensing or monitoring.

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