AD5271BRMZ-20-RL7 - Analog Devices Inc.

Manufacturer Part Number

AD5271BRMZ-20-RL7

Manufacturer

Analog Devices

Introduction

The AD5271BRMZ-20-RL7 is a digital potentiometer designed for precision data acquisition and control applications.

Product Features and Performance

256-position Linear Taper Potentiometer

Non-Volatile Memory retains settings

20k Ohms Nominal Resistance

SPI Digital Interface for control

Cascade Pin for daisy-chaining multiple devices

5ppm/°C Typical Temperature Coefficient

±1% Tolerance

Operates across 2.7V to 5.5V, or ±2.5V to ±2.75V supplies

Single Rheostat Configuration

Product Advantages

High precision and low temperature coefficient for stable adjustments

Non-volatile memory prevents data loss upon power cycle

Easy serial interfacing with microcontrollers

Cascade feature simplifies extended control of multiple potentiometers

Compact 10-MSOP package suitable for space-constrained designs

Durable with an operating temperature range of -40°C to +125°C

Key Technical Parameters

Number of Circuits: 1

Number of Taps: 256

Resistance: 20k Ohms

Interface: SPI

Voltage Supply Range: 2.7V ~ 5.5V, ±2.5V ~ 2.75V

Memory Type: Non-Volatile

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Low Wiper Resistance at 35 Ohms Typical

Robust design for industrial temperature ranges

Compatibility

SPI Interface Compatible

Use with Standard SPI Communication Protocols

Mountable on 10-TFSOP, 10-MSOP Packages

Application Areas

Instrumentation and Control Systems

Precision Calibration

Automotive Electronics

Industrial Automation

Medical Devices

Product Lifecycle

Status: Active

No indication of discontinuation at the time of the query

Replacements and upgrades should be available within Analog Devices' portfolio

Several Key Reasons to Choose This Product

Precision ensures accurate set points for critical applications

Non-Volatile Memory for stable long-term performance

Ease of integration with SPI compatibility

Cascade Pin allows single SPI bus control for multiple devices

Wide operating temperature suitable for industrial and automotive environments

Analog Devices' Reputation for reliability and performance