AD7818AR - Analog Devices Inc.

Manufacturer Part Number

AD7818AR

Manufacturer

Analog Devices, Inc.

Introduction

The AD7818AR is a high-performance digital temperature sensor with an analog-to-digital converter (ADC) and a serial peripheral interface (SPI) output.

Product Features and Performance

Wide operating temperature range of -55°C to 125°C

High accuracy of ±2°C (typical) over the full temperature range

10-bit resolution

Low power consumption

SPI serial digital interface

Integrated temperature sensing diode

Small 8-SOIC package

Product Advantages

Wide temperature measurement range

High accuracy and resolution

Low power operation

Easy digital interface

Key Technical Parameters

Voltage supply: 2.7V to 5.5V

Operating temperature range: -55°C to 125°C

Resolution: 10-bit

Accuracy: ±2°C (typical), ±3°C (maximum)

Sensor type: Digital, local

Sensing temperature range: -40°C to 85°C

Output type: SPI

Mounting type: Surface mount

Quality and Safety Features

Robust 8-SOIC package

Compliance with industry standards

Compatibility

Compatible with various microcontrollers and digital systems with SPI interface

Application Areas

Temperature monitoring and control in industrial, automotive, and consumer electronics applications

HVAC systems

Medical equipment

Portable electronics

Product Lifecycle

The AD7818AR is an actively supported product by Analog Devices, Inc. Replacement or upgrade options may be available as technology evolves.

Key Reasons to Choose This Product

Wide temperature measurement range and high accuracy

Low power consumption

Integrated temperature sensing diode for local temperature measurement

Easy digital interface with SPI

Robust and compact 8-SOIC package

Proven reliability and performance from a trusted manufacturer