The MAX5161LEZT-T from Maxim Integrated is a precision, digitally-controlled potentiometer designed to offer a reliable and flexible solution for applications requiring variable resistance adjustments. This compact component integrates advanced features into a tiny 6-pin TSOT-23 package, making it ideal for space-constrained applications.

Key Features

• Digital Interface: The device is equipped with a 3-wire SPI-compatible serial interface, enabling easy communication with microcontrollers and other digital systems.
• Resolution: It offers a 256-tap resolution, providing fine adjustment capability for precise control over the resistance settings.
• Low Temperature Coefficient: The MAX5161LEZT-T boasts a low temperature coefficient of 35ppm/°C (typ), ensuring stable performance across a wide temperature range.
• Single Supply Operation: It operates from a single +2.7V to +5.5V power supply, accommodating various design requirements and simplifying power management.
• End-to-End Resistance: The device has an end-to-end resistance of 10kΩ, suitable for many adjustable resistor applications.
• Power-On Reset: Upon power-up, the wiper assumes the midscale position, providing a predictable start-up state.
• Nonvolatile Memory: It features nonvolatile (NV) memory to store the wiper position, ensuring the last used resistance setting is retained even after the device is powered down.

Applications

The MAX5161LEZT-T's versatility allows it to be used in a wide array of applications, including but not limited to:

• Automated product calibration
• Volume control in audio systems
• Adjustable power supplies and voltage references
• Gain and offset adjustment in data acquisition systems

Quality and Reliability

Maxim Integrated is known for its commitment to quality, and the MAX5161LEZT-T digital potentiometer is no exception. It undergoes rigorous testing and quality control measures to ensure high reliability and performance in the field. With its robust design and advanced features, the MAX5161LEZT-T is a smart choice for designers seeking a high-quality, digitally-controlled variable resistor solution.