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MAX31856MUD+T

Name: MAX31856MUD+T
Rating: 4.7 (12 reviews)

IC CONV THERMOCOUPLE 14TSSOP

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Mfr。パート #MAX31856MUD+T
パッケージ TSSOP-14
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Thermocouple to Digital Converter
InputType	Thermocouple
OutputType	Digital
Current-Supply	1.2 mA
OperatingTemperature	-55°C ~ 125°C
MountingType	Surface Mount
Package/Case	14-TSSOP (0.173, 4.40mm Width)

概要

Description

The MAX31856MUD+T is a high-precision thermocouple-to-digital converter designed for temperature measurement in various applications. It supports multiple thermocouple types (K, J, T, N, S, E, B, and R) and features a 24-bit ADC, providing high-resolution temperature readings. The device operates with a supply voltage of 3.0V to 3.6V and offers a digital SPI interface for easy communication with microcontrollers.
Key features include a programmable temperature range, built-in cold-junction compensation, and an integrated fault detection system to ensure accurate readings. The MAX31856MUD+T is suitable for industrial, automotive, and HVAC applications, where reliable temperature monitoring is crucial. Its compact package and low power consumption make it an ideal choice for space-constrained designs. Overall, the MAX31856MUD+T is a versatile solution for high-accuracy temperature sensing in demanding environments.

Features

The MAX31856MUD+T is a high-precision temperature sensor and thermocouple interface IC. Key features include:
1. Thermocouple Compatibility: Supports various thermocouple types (K, J, T, N, S, R, B, and E).
2. Cold-Junction Compensation: Provides automatic cold-junction compensation for accurate temperature measurement.
3. Digital Output: Communicates via SPI interface, allowing easy integration with microcontrollers.
4. Temperature Range: Measures temperatures from -200°C to +1800°C, depending on the thermocouple type.
5. Integrated ADC: Features a 16-bit sigma-delta ADC for high-resolution temperature readings.
6. Built-in Fault Detection: Monitors for thermocouple faults and provides alerts.
7. Programmable Settings: Users can configure settings such as averaging and sample rates.
8. Low Power: Operates with low power consumption, suitable for battery-powered applications.
These features make the MAX31856MUD+T ideal for industrial, medical, and environmental monitoring applications.

Package

The MAX31856MUD+T is packaged in a 16-pin TQFN (Thin Quad Flat No-lead) package, measuring 3mm x 3mm.

Pinout

The MAX31856MUD+T is a thermocouple cold-junction temperature measurement IC that features a 16-pin TQFN package. Here’s a brief overview of its pin count and functions:
- Pin Count: 16 pins.
- Functions:
- Pins 1-4: Connect to the thermocouple and cold junction compensation.
- Pins 5, 6: Power supply (VDD) and ground (GND).
- Pins 7, 8: SPI communication interfaces (SCK, MISO, MOSI).
- Pin 9: Chip Select (CS) for SPI communication.
- Pin 10: Alert output (ALERT) for fault detection.
- Pins 11-16: Various configuration and reference pins, including thermocouple voltage reference, fault indicator, and more.
This integrated circuit allows for precise temperature measurement with built-in cold-junction compensation and supports multiple types of thermocouples.

Manufacturer

The MAX31856MUD+T is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated specializes in products that enhance the performance of electronic devices, including sensors, amplifiers, and power management solutions. The MAX31856 is a thermocouple-to-digital converter, which allows precise temperature measurements by interfacing with thermocouples. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding their portfolio of high-performance analog and digital solutions.

Application

The MAX31856MUD+T is a thermocouple temperature sensor interface used in various applications, including industrial process control, HVAC systems, automotive temperature monitoring, and food processing. It enables precise temperature measurement and conversion from thermocouples, making it suitable for any application requiring accurate temperature sensing in harsh environments.

Equivalent

The MAX31856MUD+T is a thermocouple-to-digital converter. Equivalent products include:
1. MAX6675 - K-type thermocouple to digital converter.
2. MAX31855 - K-type thermocouple digital converter with cold-junction compensation.
3. AD8495 - Thermocouple amplifier for K-type thermocouples.
4. MCP9600 - I2C temperature sensor for thermocouples.
Always check specific features and compatibility for your application.