Microchip Technology

MCP4441T-502E/ST  

Digital Potentiometers

MCP4441T-502E/ST Description

The MCP4441T-502E/ST is a high-performance digital potentiometer from Microchip Technology, designed to provide precise resistance control in a wide range of electronic applications. This device features a 5kΩ resistance with a tolerance of ±20%, making it suitable for applications requiring high precision. The MCP4441T-502E/ST operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations. It supports a temperature coefficient of 150ppm/°C, which minimizes resistance drift over temperature variations, enhancing stability and reliability.

The MCP4441T-502E/ST is equipped with 129 taps, providing fine granularity in resistance adjustment. Its linear taper ensures consistent resistance changes, making it ideal for applications where smooth and predictable resistance variations are required. The device features a 20-TSSOP package, which is suitable for surface-mount applications, offering a compact and robust solution for space-constrained designs.

MCP4441T-502E/ST Features

• Selectable Address: The MCP4441T-502E/ST supports selectable addresses, allowing multiple devices to be connected on the same I2C bus without address conflicts.
• WiperLock™ Series: This series provides enhanced reliability and performance, ensuring stable resistance values even under varying environmental conditions.
• Low Tolerance: The ±20% tolerance ensures high precision in resistance control, making it suitable for applications requiring accurate resistance settings.
• Wide Operating Voltage Range: The 1.8V to 5.5V supply voltage range offers flexibility and compatibility with various power supply configurations.
• High Tap Count: With 129 taps, the MCP4441T-502E/ST provides fine granularity in resistance adjustment, enabling precise control.
• Linear Taper: The linear taper ensures consistent resistance changes, making it ideal for applications requiring smooth and predictable resistance variations.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

MCP4441T-502E/ST Applications

The MCP4441T-502E/ST is ideal for applications requiring precise resistance control and high reliability. Some specific use cases include:

• Audio Applications: The fine granularity and linear taper make it suitable for volume control and audio signal processing.
• Medical Equipment: The high precision and stability ensure reliable performance in medical devices where accurate resistance control is critical.
• Industrial Controls: The wide operating voltage range and robust package make it suitable for industrial applications where environmental conditions can vary.
• Consumer Electronics: The compact 20-TSSOP package and selectable address feature make it ideal for consumer electronics where space and flexibility are important.

Conclusion of MCP4441T-502E/ST

The MCP4441T-502E/ST from Microchip Technology is a versatile and high-performance digital potentiometer that offers precise resistance control and enhanced reliability. Its wide operating voltage range, low tolerance, and selectable address feature make it a superior choice over similar models. The device's compliance with environmental and regulatory standards ensures its suitability for a wide range of applications. Whether used in audio equipment, medical devices, industrial controls, or consumer electronics, the MCP4441T-502E/ST provides a robust and reliable solution for precise resistance control.

MCP4441T-502E/ST Documents

Download datasheets and manufacturer documentation for MCP4441T-502E/ST

Datasheets :

MCP444x,446x      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

PCN Design/Specification :

Lead Frame Update 16/Apr/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH