AD5274BCPZ-20-RL7 Digital Potentiometer by Analog Devices Inc.

The AD5274BCPZ-20-RL7 is a precision digital potentiometer designed and manufactured by Analog Devices Inc., a leading global semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). This digital potentiometer offers a compact and reliable solution for applications requiring accurate resistance tuning.

The AD5274BCPZ-20-RL7 features a 20 kΩ end-to-end resistance with a 256-position resolution, allowing for fine adjustments in a variety of electronic circuits. It is part of the AD5274 series, which is designed to provide precise resistance settings, controlled through a serial I²C-compatible interface. This interface enables easy integration with microcontrollers and other digital systems.

Key specifications of the AD5274BCPZ-20-RL7 include:

• 20 kΩ end-to-end resistance
• 256-position resolution
• I²C-compatible serial interface
• Single-supply operation: 2.7 V to 5.5 V
• Low temperature coefficient: 35 ppm/°C
• Nonvolatile memory for storing settings
• Compact LFCSP (Lead Frame Chip Scale Package) package

This digital potentiometer is ideal for applications that require precise calibration or adjustable resistance settings. It can be used in a wide range of industries, including automotive, industrial, medical, and consumer electronics. Typical applications include:

• Adjustable power supplies
• LCD screen calibration
• Audio volume control
• Feedback circuitry
• Automotive sensors and controls

The AD5274BCPZ-20-RL7 also features nonvolatile memory, which ensures that the resistance setting remains unchanged even when the power is cycled. This is particularly useful in applications where the desired resistance value must be maintained without user intervention or in systems that power-cycle frequently.

With its robust design and high reliability, the AD5274BCPZ-20-RL7 from Analog Devices Inc. provides engineers with a flexible and precise resistance adjustment solution, ensuring stable and accurate performance in their electronic designs.