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