Manufacturer Part Number
AD5173BRMZ2.5
Manufacturer
Analog Devices
Introduction
The AD5173BRMZ2.5 is a digital potentiometer designed for applications requiring a digital replacement of analog potentiometers.
Product Features and Performance
Two independent rheostat configuration circuits
256-position linear taper adjustment
I2C compatible for easy interfacing
One-time-programmable (OTP) memory to set and store the resistance settings
Selectable I2C address feature for multi-device communication
35 ppm/°C typical temperature coefficient for stable performance
Supports supply voltage from 2.7V to 5.5V
Product Advantages
Precision resistance adjustments in 2.5kΩ range
Compact 10-MSOP packaging for space-efficient designs
Durable performance over -40°C to 125°C operating temperature range
Low wiper resistance of 160Ω typically for better signal integrity
Key Technical Parameters
256 taps for fine resolution
7V ~ 5.5V supply voltage range
Operating Temperature: -40°C to 125°C
10-TFSOP, 10-MSOP surface mount package
Memory Type: OTP
Quality and Safety Features
Tight tolerance for reliable and consistent operation
Robust temperature coefficient ensuring stable performance over temperature changes
Compatibility
I2C bus interface compatibility allows easy integration into existing digital systems
Suitable for standard 10-MSOP mounting procedures
Application Areas
Adjustable power supplies
LCD screen backlight adjustment
Programmable filters and delays
Automotive electronics
Consumer electronics
Product Lifecycle
Status: Active (not near discontinuation)
Availability of replacements or upgrades should be checked with the manufacturer
Several Key Reasons to Choose This Product
Highly accurate linear resistance adjustments
Small footprint suitable for modern compact electronic devices
Ease of programming via I2C and OTP memory retains settings
Proven reliability from a leading manufacturer in data acquisition components
Versatile application range, from consumer electronics to automotive systems
Ensures minimal signal distortion with low wiper resistance