AD5274BRMZ-20-RL7 - Analog Devices Inc.

Manufacturer Part Number

AD5274BRMZ-20-RL7

Manufacturer

Analog Devices

Introduction

Digital potentiometer designed for data acquisition and control applications

Product Features and Performance

256-position linear taper potentiometer

20kΩ nominal resistance

I2C interface for digital control

Non-volatile memory retains settings

Selectable device address feature for multiple devices on one bus

Product Advantages

Precise and stable resistance adjustments

Low temperature coefficient for reliable performance across temperature range

Small 10-MSOP package for space-sensitive applications

Key Technical Parameters

1 rheostat configuration circuit

Supply voltage range from 2.7V to 5.5V, dual supply ±2.5V to ±2.75V

Temperature coefficient typically 5ppm/°C

Tolerance of ±1%

Quality and Safety Features

Robust surface mount package

Operational temperature range from -40°C to 125°C

35Ω typical wiper resistance ensures signal integrity

Compatibility

Easy integration with microcontroller systems via I2C

Compatible with standard surface mount PCB assembly processes

Application Areas

Precision calibration

Variable resistor in electronic circuits

Analog signal adjustment and processing

Robotics and automation control

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacements or upgrades should be sourced from Analog Devices product range

Several Key Reasons to Choose This Product

High resolution with 256 taps for fine adjustment

Non-volatile memory for persistent settings

Extended temperature range for diverse environments

High reliability and precise control for demanding applications

Ease of use with digital I2C interface for modern electronic systems

Cohesive manufacturer support from Analog Devices