MAX6581TG9A+

Series:	--
Packaging:	Tube
Part Status:	Active
Sensor Type:	Digital, Local/Remote
Sensing Temperature - Local:	-40°C ~ 125°C
Sensing Temperature - Remote:	-64°C ~ 150°C
Output Type:	I²C/SMBus
Voltage - Supply:	3 V ~ 3.6 V
Resolution:	8 b (Local), 11 b (Remote)
Features:	Output Switch, Programmable Limit, Standby Mode
Accuracy - Highest (Lowest):	±1.5°C (±3.5°C)
Test Condition:	30°C ~ 85°C (0°C ~ 150°C)
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	24-WFQFN Exposed Pad
Supplier Device Package:	24-TQFN (4x4)

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Temperature Sensors - Analog and Digital Output

Temperature sensors are sensors used to measure temperatures in a wide range of applications. They are often used to monitor and control environmental conditions such as heating, ventilation, and air conditioning (HVAC) systems. The MAX6581TG9A+ is an example of a temperature sensor that provides both analog and digital outputs.

Application Field of the MAX6581TG9A+ Temperature Sensor

The MAX6581TG9A+ temperature sensor is designed to provide accurate measurement of temperatures from -20 to +125 °C with 0.25°C accuracy. It is a very versatile sensor that can be used in a variety of applications, including Closed Loop System Monitoring, HVAC System Monitoring, Temperature Control, and Industrial Automation.

Features of the MAX6581TG9A+ Temperature Sensor

The MAX6581TG9A+ temperature sensor is a versatile and robust temperature sensor with a host of features. It is designed to provide accurate measurements with 0.25°C accuracy, and it has a wide working operating voltage range from 2.7V to 5.5V. It also offers a low power consumption of 2.3 μA in active mode and 0.02 μA in standby mode, making it an ideal choice for low-power applications. Additionally, the MAX6581TG9A+ is an I²C slave device and is designed to be used with I²Ccompatible devices for communication between mobile and remote applications.

Working Principle of the MAX6581TG9A+ Temperature Sensor

The MAX6581TG9A+ temperature sensor is a digital thermometer that utilizes a band-gap reference temperature sensor and a pair of current biasing resistors to measure temperature. It works by detecting the voltage drop across the current biasing resistors, which is proportional to the temperature of the environment.The voltage drop is then converted into a digital output by an on-board 6-bit analog-to-digital converter. The output can then be read by an I²C-compatible device, such as a microcontroller or a Raspberry Pi, for further processing or to control devices. The MAX6581TG9A+ also offers a configurable offset and gain compensation, which allows the user to adjust the output to suit their needs. Additionally, the MAX6581TG9A+ offers a selectable alert threshold feature that can interrupt the I²C communication when the temperature reaches a certain level.

Conclusion

The MAX6581TG9A+ temperature sensor is a versatile and robust temperature sensor with features such as high accuracy, low power consumption, and I²C-compatible communication. It is perfect for applications such as Closed Loop System Monitoring, HVAC System Monitoring, Temperature Control, and Industrial Automation. Additionally, its configurable offset and gain compensation, and selectable alert threshold allow the user to customize it to their needs.

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