Manufacturer Part Number
AD5291BRUZ-100
Manufacturer
Analog Devices
Introduction
The AD5291 is a single-channel digital potentiometer designed to optimize system performance through digital precision and programmability in a compact package.
Product Features and Performance
Non-Volatile 256-position linear taper potentiometer
High resolution with 256 taps
Supports SPI interface
Cascade feature for daisy-chaining multiple devices
Operates on supply voltage from 9V to 33V or ±9V to ±16.5V
Durable with surface mount technology
Product Advantages
Precise digital control over resistance settings
Memory retains settings even after power-off
Minimal signal noise and interference due to linear taper configuration
Enhanced system reliability through cascade capability
Wide power supply range enables flexibility in design
Key Technical Parameters
Number of Circuits: 1
Number of Taps: 256
Resistance: 100k Ohms
Tolerance: ±1%
Temperature Coefficient: 35ppm/°C
Operating Temperature: -40°C ~ 105°C
Voltage Supply: 9V ~ 33V, ±9V ~ 16.5V
Quality and Safety Features
Robust design made to withstand wide temperature ranges
Precision resistance tolerance and temperature coefficient enhance system stability and performance
SPI interface ensures secure and reliable communication
Compatibility
Easily integrated into existing digital control systems through SPI protocol
Surface mount package compatible with standard PCB technology
Application Areas
Industrial automation and control systems
Communication systems
Automotive electronics
Medical equipment adjustments
Product Lifecycle
Product Status: Active
Stable supply chain and production implying longevity and support
Availability of replacements or upgrades not specified but usually supported by manufacturer
Several Key Reasons to Choose This Product
High resolution and precision facilitate better control in fine-tuning applications
Non-volatile memory maintains settings, which reduces setup time and enhances usability
Wide operating temperature range assures reliability in harsh environments
Cascade pin feature enhances scalability, making it suitable for complex projects
Supported by Analog Devices, a leader in semiconductor manufacturing with robust customer support and product reliability
