Manufacturer Part Number
MCP4531T-502E/MS
Manufacturer
Microchip Technology
Introduction
Digital potentiometer for precision resistance tuning
Product Features and Performance
Precise resistance configuration via I2C interface
129 taps for fine-grained resistance adjustment
Linear taper characteristic for straightforward scaling
Translates digital input to variable resistance values
Operational across a wide voltage range
Product Advantages
Compact 8-MSOP packaging suitable for space-constrained applications
Selective I2C addressing enhances design flexibility
Low typical wiper resistance reduces signal distortion
Extended operating temperature range for demanding environments
Key Technical Parameters
5k Ohms nominal resistance
±20% tolerance
150ppm/°C temperature coefficient
8V to 5.5V supply voltage
75 Ohms typical wiper resistance
Selectable I2C address feature for multi-device communication
Quality and Safety Features
Robust operational temperature range from -40°C to 125°C
Compatibility
Compatible with I2C bus interfaces
Mountable on surfaces due to MSOP packaging
Complementary to applications requiring a mechanical potentiometer replacement
Application Areas
Consumer electronics volume and tone controls
Industrial automation for precise calibrations
Automotive systems to adjust sensor thresholds
Communication systems for impedance matching
Product Lifecycle
Currently active product with sustaining manufacturer support
Reasons to Choose This Product
Highly reliable for systems operating in extreme temperatures
Ease of integration with existing I2C bus systems
Provides greater precision with 129 tap points
Reduced power consumption compatible with battery-powered devices
Offers choice of device addressing on a single bus line
Suitable for automated placement on PCBs in high-volume production