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MAX667ESA+

Name: MAX667ESA+
Rating: 4.7 (12 reviews)

IC REG LIN POS ADJ 250MA 8SOIC

メーカー
Mfr。パート #MAX667ESA+
パッケージ SOIC-8
データシート
在庫中6823

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仕様

Package	Tube,Tube
ProductStatus	Obsolete
OutputConfiguration	Positive
OutputType	Adjustable (Fixed)
NumberofRegulators	1
Voltage-Input(Max)	16.5V
Voltage-Output(Min/Fixed)	1.3V (5V)
Voltage-Output(Max)	16V
VoltageDropout(Max)	0.35V @ 200mA
Current-Output	250mA
Current-Quiescent(Iq)	35 µA
Current-Supply(Max)	20 mA
ControlFeatures	Dropout Detector, Enable, Low Battery Detection
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The MAX667ESA+ is a high-precision, digital temperature sensor designed for various applications, including industrial and consumer electronics. It operates with a temperature range of -40°C to +125°C and achieves an accuracy of ±0.5°C over much of this range. This sensor uses the I2C interface, allowing for easy integration into microcontroller-based systems.
Features include a 16-bit resolution, programmable temperature thresholds, and an internal heater for thermistor applications. The device includes a built-in ADC and offers a fast response time, making it suitable for real-time temperature monitoring. Compact and power-efficient, the MAX667ESA+ can be used in battery-operated devices.
Overall, it provides a reliable solution for applications requiring precise temperature measurements, such as HVAC systems, medical devices, and environmental monitoring.

Features

The MAX667ESA+ is a thermocouple-to-digital converter designed for temperature measurement applications. Key features include:
1. Type K Thermocouple Compatibility: Supports measurements with Type K thermocouples.
2. High Accuracy: Provides high-resolution temperature measurements with 16-bit ADC.
3. Wide Temperature Range: Capable of measuring temperatures from -200°C to +1372°C.
4. Digital Output: Communicates via a 2-wire SPI interface for easy integration with microcontrollers.
5. Low Power Consumption: Operates on a low supply voltage, making it suitable for battery-operated devices.
6. Built-in Cold Junction Compensation: Automatically compensates for temperature variations at the connection point.
7. Programmable Gain and Offset: Allows for fine-tuning of measurements.
8. Small Package Size: Available in a compact 8-pin SOIC package, facilitating space-saving designs.
Overall, the MAX667ESA+ is ideal for precise temperature sensing in various industrial and consumer applications.

Package

The MAX667ESA+ is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for easy integration into electronic circuits, providing efficient thermal and electrical performance.

Pinout

The MAX667ESA+ is a high-accuracy, digital temperature sensor with a pin count of 8. Its pin functions are as follows:
1. VDD (Pin 1) - Power supply input (typically +2.7V to +5.5V).
2. GND (Pin 2) - Ground reference.
3. SCK (Pin 3) - Serial clock input for communication.
4. SDO (Pin 4) - Serial data output; this pin transmits temperature data.
5. SDI (Pin 5) - Serial data input; used for sending commands to the device.
6. CS (Pin 6) - Chip select; active low signal to enable communication.
7. TP (Pin 7) - Temperature sensor input; for connecting an external thermocouple (typically type K).
8. NC (Pin 8) - No connection; not used in the application.
This sensor is suitable for applications requiring precise temperature measurements, supporting SPI communication for easy integration into systems.

Manufacturer

The MAX667ESA+ is manufactured by Maxim Integrated, which is a semiconductor company known for designing and producing analog and mixed-signal integrated circuits. Established in 1983, Maxim Integrated specializes in various applications, including automotive, communications, industrial, healthcare, and consumer electronics. The company focuses on developing innovative solutions that enhance performance and energy efficiency in electronic systems. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and capabilities in the semiconductor industry.

Application

The MAX667ESA+ is a high-accuracy, digital temperature sensor designed for applications in industrial automation, HVAC systems, medical devices, and consumer electronics. It is ideal for temperature monitoring in environments requiring precise measurements, such as refrigeration, oven temperature control, and environmental monitoring systems. Its digital output facilitates easy integration with microcontrollers and data acquisition systems.

Equivalent

Equivalent products to the MAX667ESA+ temperature sensor chip include the MCP9808 from Microchip, the TMP007 from Texas Instruments, and the LM75 from Texas Instruments. These alternatives offer similar functionality in temperature sensing but may have differences in accuracy, interface, and features, so it's important to review the specifications to ensure compatibility with your application.