The AD8402AR100 is a state-of-the-art digital potentiometer designed and manufactured by Analog Devices Inc. This precision device offers a compact and versatile solution for applications requiring variable resistor settings. Its robust design is ideal for fine-tuning resistance values in a wide range of electronic circuits, including calibration and conditioning systems, adaptable filters, and volume controls, to name a few.

Key Features

• Resistance Options: The AD8402AR100 comes with a resistance value of 100 kOhms, providing ample range for most adjustable applications.
• Dual Channel: This device features two independent channels, allowing for simultaneous control of two settings within the same package, which saves space and simplifies design.
• Interface: It supports a user-friendly, 3-wire SPI-compatible serial interface, which ensures easy communication with microcontrollers and other digital systems.
• Resolution: The potentiometer offers 256 positions, providing fine resolution for precise adjustments.
• Nonvolatile Memory: Integrated nonvolatile memory (EEPROM) ensures that the last position is remembered even when the power is turned off, eliminating the need for recalibration at each power-up.
• Power Supply: It operates on a single 2.7V to 5.5V supply, making it suitable for both 3V and 5V systems.
• Package: The AD8402AR100 is available in a compact 14-lead TSSOP (Thin Shrink Small Outline Package), which is ideal for space-constrained applications.

Applications

The AD8402AR100 is suitable for a diverse array of applications, including:

• Programmable Filters
• Adjustable Power Supplies
• Audio/Video Equipment
• Transducer Adjustment
• Instrumentation
• Automotive Electronics

With its precise control and reliable performance, the AD8402AR100 from Analog Devices Inc is an excellent choice for designers seeking a high-quality digital potentiometer. Its combination of features makes it a versatile component that can enhance the functionality and efficiency of various electronic systems.