AD5272BRMZ-100 - Analog Devices Inc.

Manufacturer Part Number

AD5272BRMZ-100

Manufacturer

Analog Devices

Introduction

Digital programmable potentiometer for precision calibration applications

Product Features and Performance

1024-position linear taper for precise adjustments

Non-volatile memory retains settings

I2C serial interface

Low temperature coefficient for stability

Selectable address feature for use with multiple devices on the same bus

Product Advantages

High resolution and accuracy for fine tuning

Non-volatile memory eliminates need for recalibration after power loss

Offers easy integration in digital systems with I2C interface

Stable performance over temperature variations

Flexibility in communication with multiple devices

Key Technical Parameters

100k Ohms nominal resistance

1024 distinct tap positions

I2C serial interface

7V to 5.5V single supply or ±2.5V to ±2.75V dual supply

±1% tolerance

5ppm/°C temperature coefficient

35 Ohms typical wiper resistance

Quality and Safety Features

Robust surface-mount 10-MSOP package

Operates across -40°C to +125°C temperature range

Compatibility

Works with microcontrollers supporting I2C interface

Application Areas

Precision calibration

Sensor trimming

Variable resistor in electronic circuits

Automated product adjustments

Product Lifecycle

Active product

Not indicated as nearing discontinuation

Replacements or upgrades available as newer potentiometer models are developed

Several Key Reasons to Choose This Product

High resolution with 1024 positions for finer calibration

Electronic adjustment saves time over manual potentiometers

Non-volatile memory maintains settings without power

Wide operating voltage range accommodates various circuits

Analog Devices' reputation for reliability and precision