DS1841N+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1841N+

Manufacturer

analog-devices

Introduction

Logarithmic Digital Potentiometer for Data Acquisition Systems

Product Features and Performance

Logarithmic Taper for Non-Linear Adjustments

128 Taps for Precise Control

Non-Volatile Memory Retains Settings

I2C Interface for Easy Communication

Integrated Temperature Sensor for Monitoring

Selectable I2C Address for Multiple Device Use

Surface Mount 10-TDFN Package

Product Advantages

High Precision with 22k Ohm Resistance

Stable Over Wide Temperature Range

Low Temp Coefficient ±250ppm/°C for Consistent Performance

Versatile with 2.7V to 5.5V Supply Voltage

Robust Operating Temperature Range -40°C ~ 100°C

Key Technical Parameters

Resistance 22k Ohms

128 Position Adjustment

Supply Voltage 2.7V ~ 5.5V

Logarithmic Configuration

±20% Tolerance

Quality and Safety Features

Robust Temperature Coefficient for Reliability

10-TDFN Package Ensures Solid Mounting

Non-Volatile Memory Prevents Data Loss

Compatibility

Compatible with I2C Bus Standard

Easily Integrated into Various Circuit Configurations

Application Areas

Consumer Electronics

Industrial Controls

Automotive Systems

Communication Devices

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacements or Upgrades Typically Not Required

Several Key Reasons to Choose This Product

Highly Accurate Logarithmic Scale Adjustment

Easy to Interface with Standard I2C Bus

Broad Voltage and Temperature Operating Ranges

Built-in Non-Volatile Memory Adds Convenience

Effective for Both Prototyping and Mass Production

Integrated Temperature Sensor for Additional Functionality