Analog Devices Inc. AD5171BRJZ5-R7 Digital Potentiometer

The AD5171BRJZ5-R7 is a high-performance digital potentiometer designed and manufactured by Analog Devices Inc., a leader in precision high-performance electronics. This digital potentiometer offers a compact and versatile solution for applications requiring variable resistance adjustments through digital control signals.

Key Features:

• Resistance Options: The AD5171BRJZ5-R7 comes with a 5 kΩ resistance value, providing a wide range of adjustability for various applications.
• Resolution: It features a 64-position resolution, allowing for fine-grained control over the resistance settings.
• Interface: The device supports I2C-compatible serial interface, enabling easy integration into a digital system and allowing multiple devices to be connected in series without additional GPIOs.
• Package: Housed in a compact SOT-23-8 package, the AD5171BRJZ5-R7 is suitable for space-constrained applications.
• Supply Voltage: It operates on a wide supply voltage range from 2.7V to 5.5V, making it compatible with various logic levels and suitable for both portable and fixed equipment.
• Nonvolatile Memory: The potentiometer includes nonvolatile memory (EEPROM), which allows the resistance setting to be stored and maintained even when the power is turned off.
• Endurance: The device boasts an impressive endurance with 50 years of data retention and 1 million write cycles, ensuring reliability and longevity in applications.
• Temperature Range: It operates over the industrial temperature range of -40°C to +125°C, suitable for harsh environments.

Applications:

The AD5171BRJZ5-R7 digital potentiometer is ideal for a variety of applications, including:

• Automated calibration systems
• Programmable filters and delays
• Transducer adjustment of pressure, temperature, and position sensors
• RF amplifier biasing
• Power supply adjustment

With its precision, reliability, and ease of use, the AD5171BRJZ5-R7 from Analog Devices Inc. is a top choice for designers looking to implement digitally controlled resistance in their electronic circuits.