Manufacturer Part Number
AD5162BRM50
Manufacturer
Analog Devices
Introduction
The AD5162BRM50 is an integrated circuit (IC) from Analog Devices, designed for precise digital potentiometer applications in data acquisition systems.
Product Features and Performance
2-channel digital potentiometer
256-position linear taper adjustment
50k ohm end-to-end resistance
SPI (Serial Peripheral Interface) for digital control
Supports volatile operation – loses setting after power off
Operates over a wide voltage range (2.7V to 5.5V)
Surface-mountable 10-MSOP package for compact design
Wide operating temperature range (-40°C to 125°C)
Typical temperature coefficient of 35ppm/°C ensures stability over temperature
Designed for high-precision applications with ±20% tolerance
Product Advantages
High resolution with 256 taps allows for fine adjustment
Dual-channel design provides flexibility in controlling two resistive loads independently
Convenient digital control via SPI eliminates the need for mechanical potentiometers
Robust design suitable for a wide range of environmental conditions
Key Technical Parameters
Number of Circuits: 2
Number of Taps: 256
Resistance: 50k ohms
Interface: SPI
Voltage Supply: 2.7V ~ 5.5V
Temperature Coefficient: 35ppm/°C
Mounting Type: Surface Mount
Supplier Device Package: 10-MSOP
Operating Temperature Range: -40°C to 125°C
Wiper Resistance: 160 ohms typically
Quality and Safety Features
Linear taper for precise adjustments
Highly stable over temperature and supply variations
Includes wiper resistance that contributes to the overall performance and safety of the application
Compatibility
Compatible with systems requiring SPI for digital potentiometer control
Suitable for surface mount technology (SMT)
Application Areas
Data acquisition systems
Automated system calibration
Gain and offset adjustment
Consumer electronics
Communication systems
Product Lifecycle
Obsolete - the AD5162BRM50 may no longer be available for purchase
Potential replacements or upgrades should be sourced for ongoing or future projects
Reasons to Choose This Product
High precision and wide operational range make it suited for sophisticated electronic applications
Elimination of mechanical potentiometer parts reduces wear and tear, enhancing longevity
Dual-channel output increases the IC’s versatility in complex systems
Robust temperature coefficient ensures performance across a range of conditions
SPI interface allows for easy integration with microcontroller-based systems