Manufacturer Part Number
AD5274BRMZ-20
Manufacturer
Analog Devices
Introduction
Digital potentiometer integrating data acquisition with 20k Ohm resistance and I2C interface.
Product Features and Performance
Digital rheostat function
Single circuit with 256 position taps
Linear taper adjustment
Non-volatile memory retains settings
Surface mount technology, 10-MSOP package
Precision with ±1% tolerance
Low temperature coefficient at 5ppm/°C
Wiper resistance typically at 35 Ohms
Product Advantages
High resolution with 256 taps
Stable performance across temperature variations
Easy to integrate with microcontroller systems through I2C
Long-term reliability due to non-volatile memory
Low power consumption compatible with portable devices
Key Technical Parameters
Resistance: 20k Ohms
Interface: I2C
Voltage Supply: 2.7V ~ 5.5V, ±2.5V ~ 2.75V
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Robust design tested for industrial temperature ranges
Built-in safeguards to maintain settings
Compatibility
I2C bus standard ensures compatibility with a wide range of microcontrollers and processors
Application Areas
Industrial control systems
Consumer electronics
Automotive applications
Communication systems
Product Lifecycle
Currently Active
No near-term discontinuation planned
Several Key Reasons to Choose This Product
Versatile supply voltage range suitable for different applications
High resistance accuracy and low temperature dependency ensure precise adjustments
Selectable address feature allows usage of multiple devices on the same I2C bus
Analog Devices' reputation for reliable and high-performance components
Broad operating temperature range fit for harsh environments
Convenient packaging for manufacturing and prototyping needs