MAX31820MCR+

Ⅰ.Overview of MAX31820MCR+

The MAX31820MCR+ is a high-performance digital temperature sensor from Analog Devices Inc./Maxim Integrated, featuring a 1-Wire® interface for simplified circuit design.It combines reliable temperature sensing with low power consumption, making it suitable for a wide range of industrial and consumer electronics applications.

Ⅱ.MAX31820MCR+ Parameter

Category:Sensors, Transducers,Temperature Sensors,Analog and Digital Output

Manufacturer:Analog Devices Inc./Maxim Integrated

Packaging:Bulk

Part Status:Active

Sensor Type:Digital, Local

Sensing Temperature - Local:-55°C ~ 125°C

Output Type:1-Wire®

Voltage - Supply:3V ~ 3.7V

Resolution:11 b

Accuracy - Highest (Lowest):±0.5°C (±2°C)

Test Condition:10°C ~ 45°C (-55°C ~ 125°C)

Operating Temperature:-55°C ~ 125°C

Mounting Type:Through Hole

Package / Case:TO-226-3, TO-92-3 (TO-226AA)

Ⅲ.MAX31820MCR+ Main Characteristics

1-Wire Interface:Adopts 1-Wire® communication protocol, enabling multi-sensor networking with a single data line for reduced wiring complexity.

Wide Temp Range:Wide operating temperature range of -55°C to 125°C, suitable for harsh environment applications.

High Accuracy:High accuracy of ±0.5°C within the 10°C ~ 45°C range, ensuring precise temperature measurement for critical systems.

11-Bit Resolution:11-bit resolution provides detailed temperature data, balancing precision and data transmission efficiency.

Low Voltage:Low supply voltage requirement (3V ~ 3.7V) makes it ideal for battery-powered devices and low-power circuits.

Through-Hole Mount:Through-hole mounting (TO-226-3/TO-92-3 package) offers secure installation and compatibility with standard PCB designs.

Robust Performance:Robust design with stable performance across varying operating conditions, enhancing system reliability.

Ⅳ.MAX31820MCR+ Application 

Industrial control systems:Temperature monitoring in manufacturing equipment, process control, and industrial automation.

Automotive electronics:Cabin temperature monitoring, battery thermal management, and under-hood temperature sensing.

Medical devices:Portable diagnostic tools, temperature-controlled medical storage, and patient monitoring equipment.

Environmental monitoring:Weather stations, HVAC systems, and data loggers for indoor/outdoor temperature tracking.

Telecommunications:Thermal management of network equipment, server rooms, and communication towers.

Ⅴ.Conclusion

The MAX31820MCR+ stands out as a versatile, accurate, and easy-to-integrate temperature sensor, leveraging 1-Wire® technology and robust performance to meet the demands of diverse industrial, consumer, and specialized applications. Its combination of wide temperature range, high accuracy, and low power consumption makes it a reliable choice for engineers seeking efficient temperature measurement solutions.