AD8402AR10 - Analog Devices Inc.

Manufacturer Part Number

AD8402AR10

Manufacturer

Analog Devices

Introduction

The AD8402AR10 is a dual-channel, linear taper digital potentiometer with a 10k Ohm resistance value, designed for data acquisition and control applications.

Product Features and Performance

Linear taper for precise control

Dual potentiometer configuration with 256 taps each

SPI digital interface for easy communication with microcontrollers

Volatile memory retains settings only while power is supplied

Robust temperature coefficient of 500ppm/°C for stable performance across varying temperatures

Product Advantages

Two independent potentiometer channels in one compact package

Configurable for versatile control options in circuit design

Ability to interface with digital systems through industry-standard SPI

Key Technical Parameters

Number of Circuits: 2

Number of Taps: 256

Resistance: 10k Ohms

Interface: SPI

Voltage Supply Range: 2.7V to 5.5V

Operating Temperature Range: -40°C to 125°C

Tolerance: ±20%

Quality and Safety Features

Wide operating temperature range for high reliability in diverse environments

Prominent industry standard for safety and performance conformance

Compatibility

Compatible with SPI communication protocol

Mountable on surface mount devices with a 14-SOIC package

Application Areas

Data acquisition systems

Automated control systems

Instrumentation

Product Lifecycle

Obsolete status suggesting limited availability

Replacements or upgrades may be available through Analog Devices' newer models

Several Key Reasons to Choose This Product

Compact, dual-channel design conserves space on PCBs

Precise linear taper potentiometer enables accurate adjustments

SPI compatibility ensures simple digital interfacing with system components

Applicable across a wide range of operating temperatures suitable for industrial applications

Analog Devices' reputation for quality and performance in semiconductor manufacturing