ON Semiconductor CAT5126ZI-50-GT3 Digital Potentiometer

The CAT5126ZI-50-GT3 is a high-performance, digitally programmable potentiometer (digipot) designed and manufactured by ON Semiconductor. This versatile device offers a reliable solution for applications requiring precise resistance adjustments. The CAT5126ZI-50-GT3 is a single-channel digital potentiometer that integrates state-of-the-art digital-to-analog converter (DAC) technology, providing smooth and accurate control over the resistance settings.

Key Features

• Resistance Value: The CAT5126ZI-50-GT3 provides a total end-to-end resistance of 50kΩ, which can be adjusted digitally through an I²C-compatible interface.
• Resolution: The device offers a 256-position resolution, allowing for incremental adjustments to the resistance value with high precision.
• Interface: It features an I²C serial interface, enabling straightforward communication with microcontrollers and other digital systems.
• Operating Voltage: The operating voltage range is from 2.7V to 5.5V, accommodating a wide variety of applications and making it suitable for both 3.3V and 5V systems.
• Package: Housed in a compact 8-pin TSSOP package, the CAT5126ZI-50-GT3 is designed for space-constrained applications.
• Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, ensuring reliable performance in challenging environmental conditions.

Applications

The CAT5126ZI-50-GT3 is an ideal component for various applications, including:

• Automated adjustments in consumer electronics
• Calibration and control systems in industrial equipment
• Volume control in audio devices
• Feedback systems requiring fine-tuning
• Automotive electronics that demand precise resistance settings

With its high resolution, robust interface, and wide operating temperature range, the CAT5126ZI-50-GT3 from ON Semiconductor is a versatile choice for designers looking to add reliable, programmable resistance capabilities to their electronic designs. Its integration into various systems is facilitated by its user-friendly I²C interface and small form factor, making it an excellent choice for both new designs and upgrades to existing systems.