Description
The MAX31826MUA+T is a digital temperature sensor from Maxim Integrated, designed for precision temperature measurements. It operates over a wide temperature range and features a high-resolution 12-bit output. This sensor communicates over a 1-Wire bus, allowing for easy integration with microcontrollers and minimizing wiring complexity.
Key features include:
1. Wide Temperature Range: It measures temperatures from -55°C to +125°C.
2. 1-Wire Interface: Simplifies communication and reduces the number of connections needed.
3. Unique 64-Bit Address: Each sensor has a unique address, enabling multiple sensors on the same bus.
4. Low Power Consumption: Ideal for battery-operated devices.
5. Programmable Alarm Function: Triggers an alert when temperatures go beyond set limits.
6. Thermometer Resolution: Selectable resolution from 9 to 12 bits, allowing for precision control over power and accuracy.
The compact design makes it suitable for a range of applications, including consumer electronics, industrial systems, and environmental monitoring. Its robustness and ease of integration with digital systems make it a versatile choice for accurate temperature sensing.
Equivalent
The MAX31826MUA+T is a 1-wire digital temperature sensor. Equivalent products include the DS18B20 from Maxim Integrated and the DHT22 from Aosong, though the latter includes a humidity sensor as well. Other alternatives might be the TMP102 from Texas Instruments or the MCP9808 from Microchip Technology, though these use different communication protocols (I2C). Always check compatibility with your specific application and communication needs.
Features
The MAX31826MUA+T is a precision temperature sensor with several key features. It operates over a wide temperature range from -55°C to +125°C, providing high accuracy and reliability. The sensor communicates via a 1-Wire interface, which allows for simple communication with a single data line and can support multiple devices on the same bus. It includes an internal 13-bit resolution temperature-to-digital converter, which facilitates precise temperature measurements. The device features an alarm/thermostat output for temperature monitoring and alerting. It also comes with a unique 64-bit serial code, enabling easy device identification in multi-device systems. The MAX31826MUA+T is designed for low-power applications, with a power-saving mode to extend battery life. Additionally, the device offers user-programmable temperature resolution and nonvolatile temperature alarm settings, providing flexibility for various applications. It's robust and reliable, conforming to industrial standards, and is typically used in applications such as environmental monitoring, industrial automation, and consumer electronics.
Pinout
The MAX31826MUA+T is a digital thermometer IC that communicates over the 1-Wire® bus. It comes in a 6-pin µDFN package. The primary function of the MAX31826 is temperature sensing, providing a 12-bit digital output of temperature measurements. It operates over a range of -55°C to +125°C with an accuracy of ±0.5°C.
Key features include:
1. 1-Wire Interface: Allows communication with the device using a single data line plus ground, simplifying wiring.
2. Unique 64-bit Serial Code: Each device has a unique serial code, which allows multiple devices to share a single bus.
3. Alarm Functionality: Programmable alarms can alert when a temperature threshold is exceeded.
4. Parasitic Power Capability: Can operate without a dedicated power supply, drawing power from the data line.
The MAX31826 is suitable for applications needing precise temperature monitoring and simple connectivity, especially in environments with space constraints.
Manufacturer
The MAX31826MUA+T is manufactured by Analog Devices, Inc. Analog Devices is a global company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves various industries, including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics. Analog Devices is known for its expertise in high-performance analog products, and it provides solutions that are essential for converting, conditioning, and processing real-world phenomena like temperature, pressure, sound, light, speed, and motion into electrical signals.
Application
The MAX31826MUA+T is a digital temperature sensor with a 1-Wire interface, ideal for a variety of applications. It is commonly used in temperature monitoring and control systems, such as industrial automation, HVAC systems, and consumer electronics. Its ability to operate in rugged environments makes it suitable for automotive and aerospace industries. Additionally, its compact size and low power consumption make it an excellent choice for battery-powered devices and IoT applications. The sensor's high precision and accuracy are valuable in environmental monitoring and medical equipment.
Package
The MAX31826MUA+T is packaged in an 8-pin µDFN (Micro Leadframe Dual Flat No Lead) package. This compact package is ideal for small form factor applications requiring precise temperature sensing.