The DS3802 from Maxim Integrated is a robust, high-performance digital potentiometer designed for demanding industrial applications. This versatile device is engineered to deliver precise resistance adjustments, making it an ideal solution for calibrating system tolerances or adjusting features such as volume, contrast, frequency, and more. With its compact form factor and integrated nonvolatile memory, the DS3802 ensures reliable operation and storage of settings, even after power cycles.

Key Features

• Resolution: The DS3802 offers a fine resolution with 256 positions, allowing for granular control over resistance settings.
• Nonvolatile Memory: Integrated EEPROM allows the device to retain the last position before power-down, ensuring consistent performance across power cycles.
• Interface: A user-friendly I²C interface provides easy integration into existing systems and facilitates communication with microcontrollers and other digital systems.
• Durability: Designed for endurance, the DS3802 can handle a wide range of operating temperatures, making it suitable for various industrial environments.
• Supply Voltage: The device operates over a broad supply voltage range, accommodating different application requirements.

Applications

The DS3802 is a versatile component that can be used in a myriad of applications, including:

• Automated system calibration
• Volume control in audio systems
• Brightness and contrast adjustments in display systems
• Frequency adjustment of oscillators
• Variable gain control in amplifiers

Reliability and Quality

Maxim Integrated is committed to delivering high-quality, reliable components. The DS3802 digital potentiometer is no exception, providing the performance and durability expected from a leading semiconductor manufacturer. Each device is rigorously tested to ensure it meets the stringent standards required for industrial and commercial use.