Manufacturer Part Number
AD8402ARZ10
Manufacturer
Analog Devices, Inc.
Introduction
Integrated circuit (IC) digital potentiometer
Part of the Analog Devices' data acquisition product line
Product Features and Performance
Dual-channel digital potentiometer
256-position linear taper
Wiper resistance of typically 200 ohms
Wide supply voltage range of 2.7V to 5.5V
Fast SPI interface for control and adjustment
Wide operating temperature range of -40°C to 125°C
Product Advantages
Precise and repeatable digital control of resistance
Compact 14-SOIC surface mount package
Eliminates need for manual potentiometer adjustment
Supports a variety of applications requiring variable resistance
Key Technical Parameters
Resistance: 10kΩ
Tolerance: ±20%
Temperature coefficient: 500ppm/°C
Quality and Safety Features
RoHS3 compliant
Qualified for industrial and automotive applications
Compatibility
Suitable for a wide range of electronics and control systems
Application Areas
Motor control
Sensor interfaces
Gain/offset adjustment
Programmable filters
Calibration circuits
Product Lifecycle
Currently in production
No immediate plans for discontinuation
Replacement products or upgrades may become available in the future
Key Reasons to Choose This Product
Precise digital control of resistance
Wide supply voltage and temperature range
Compact surface mount package
Fast SPI interface for easy integration
Suitability for industrial and automotive applications
AD8403A10ADI (Analog Devices, Inc.)