Analog Devices AD5171BRJ50-RL7 Digital Potentiometer
The AD5171BRJ50-RL7 from Analog Devices Inc. is a digital potentiometer that offers a compact and precise solution for adjusting resistance values electronically. This particular model is designed to replace mechanical potentiometers and trimmers in applications where digital control allows for more flexibility and reliability.
Featuring a 50kΩ end-to-end resistance, the AD5171 comes in a small SOT-23-8 package, making it suitable for space-constrained applications. This device utilizes a single-supply 2.7V to 5.5V, which allows it to be used in a wide range of systems, including portable and battery-powered devices.
With an I²C-compatible interface, the AD5171BRJ50-RL7 allows for easy communication with microcontrollers and other digital systems. Users can program the resistance setting with 64 positions, which provides a fine resolution for precise adjustment. The non-volatile memory (EEPROM) ensures that the last programmed resistance setting is retained, even after the device is powered down, eliminating the need for recalibration at each startup.
Key features of the AD5171BRJ50-RL7 include:
- 50kΩ end-to-end resistance
- 64-position resolution
- Non-volatile memory to retain settings
- I²C-compatible serial interface
- Single-supply operation from 2.7V to 5.5V
- Compact SOT-23-8 package
This digital potentiometer is ideal for applications such as:
- Adjustable power supplies
- LCD screen calibration
- Audio control
- Automotive electronics
- Industrial control systems
The AD5171BRJ50-RL7 offers designers a high degree of control and reliability, which is essential in modern electronic systems. Analog Devices Inc. is known for its high-quality components, and this digital potentiometer is no exception, providing both performance and durability for a wide array of electronic applications.