MAX6675ISA+

画像は参考用です

MAX6675ISA+

+BOM

IC THERMOCOUP TO DGTL 8-SOIC

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #MAX6675ISA+

  • データシート MAX6675ISA+ DataSheet

  • パッケージ SOIC-8

  • 在庫状況6077

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type Detector Controller
Input Type Digital
Output Type Digital
Supply Current 50 µA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

概要

Description

The MAX6675ISA+ is a digital thermocouple-to-digital converter that interfaces with K-type thermocouples to measure temperatures with high accuracy. It is designed to provide a simple way to digitize temperature readings for embedded systems, microcontrollers, and other digital systems. The device operates over a range of -20°C to +85°C ambient temperature, with the thermocouple measuring from 0°C to +1024°C.
Communication with the MAX6675ISA+ occurs via a simple SPI-compatible interface, which makes it easy to integrate into various digital systems. The converter's 12-bit resolution provides an accurate temperature reading, converting the thermocouple's analog signals into digital data. Furthermore, it includes cold-junction compensation for accurate temperature readings and contains an internal fault-detection mechanism that identifies open thermocouple conditions.
The MAX6675ISA+ operates with a supply voltage of 3.3V to 5V, making it suitable for use in a wide array of applications, including industrial, automotive, and consumer electronics, where precise temperature monitoring is crucial.

Equivalent

The MAX6675ISA is a thermocouple-to-digital converter IC used for temperature sensing with K-type thermocouples. Equivalent products include the MAX31855, which offers similar functionality with improved features like a wider temperature range and additional fault detection. Additionally, the MCP9600 from Microchip and the AD8495 from Analog Devices provide similar capabilities with slight variations in features and interface options. When selecting a replacement, ensure compatibility with your specific application requirements and interface preferences.

Features

The MAX6675ISA+ is a sophisticated thermocouple-to-digital converter designed for K-type thermocouples. It features a 12-bit resolution, offering precise temperature measurements. The device outputs data via a simple SPI-compatible interface, making it easy to integrate with microcontrollers. The MAX6675ISA+ also includes cold-junction compensation, ensuring accurate readings by correcting for ambient temperature variations.
With a temperature range of -200°C to +700°C, the device is suitable for a wide array of applications, from industrial to consumer electronics. It operates with a supply voltage of 3.0V to 5.5V and consumes minimal power, making it efficient for battery-powered devices. The converter is designed to reject 50/60 Hz noise, providing stable and reliable readings.
Additionally, the MAX6675ISA+ is built to withstand harsh environments, featuring an extended operating temperature range from -20°C to +85°C. Its compact eight-pin SOIC package makes it suitable for space-constrained applications. Overall, the MAX6675ISA+ is a robust, accurate, and user-friendly solution for temperature sensing needs.

Pinout

The MAX6675ISA+ is a cold-junction-compensated thermocouple-to-digital converter. It is used for measuring temperatures using a K-type thermocouple. The device is housed in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. CS (Chip Select): Initiates communication with the device when pulled low.
2. SCK (Serial Clock Input): Provides the clock for the SPI communication.
3. SO (Serial Data Output): Outputs the serial data read from the device.
4. GND: Ground reference for the device.
5. VCC: Supply voltage input, typically 3.3V to 5V.
6. T-: Negative input for the thermocouple.
7. T+: Positive input for the thermocouple.
8. NC (No Connection): Not internally connected.
The MAX6675 reads the thermocouple voltage, converts it to a digital value, and outputs the data via an SPI-compatible interface. It includes cold-junction compensation, enabling accurate temperature readings.

Manufacturer

The MAX6675ISA+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits, focusing on power management, sensors, and interface products. Analog Devices, which acquired Maxim Integrated in 2021, is a leading global semiconductor company specializing in analog, mixed-signal, and digital signal processing technologies. The company provides solutions for various industries, including automotive, industrial, healthcare, consumer electronics, and communications.

Application

The MAX6675ISA+ is a digital thermocouple-to-SPI converter designed for precise temperature measurements. Its key application areas include:
1. Industrial Automation: Monitoring and controlling temperature in manufacturing processes.
2. HVAC Systems: Ensuring precise climate control and energy efficiency.
3. Consumer Electronics: Managing temperatures in devices like ovens and toasters.
4. Medical Equipment: Maintaining accurate temperatures in sterilization and laboratory devices.
5. Automotive: Monitoring engine and exhaust temperatures for performance and safety.
6. Food Processing: Ensuring food safety and quality through precise temperature control.
Its easy integration with microcontrollers and high accuracy make it ideal for various temperature-sensitive applications.

Package

The MAX6675ISA+ is an integrated circuit that comes in an 8-pin small-outline integrated circuit (SOIC) package. This package type is compact and suitable for surface-mount technology, making it ideal for space-constrained applications.

MAX6675ISA+に関連する製品