Microchip Technology

MCP4441-103E/ST  

Digital Potentiometers

MCP4441-103E/ST Description

The MCP4441-103E/ST is a high-performance digital potentiometer from Microchip Technology, designed to offer precise control and flexibility in a wide range of electronic applications. This device features a 10kΩ resistance with a tolerance of ±20%, ensuring stable and reliable performance. The MCP4441-103E/ST operates within a voltage range of 1.8V to 5.5V, making it suitable for various power supply configurations. It supports a temperature coefficient of 150ppm/°C, which ensures minimal resistance variation over a wide temperature range.

The MCP4441-103E/ST is part of the WiperLock™ series, which provides enhanced stability and reliability. It features a linear taper and 129 taps, offering fine control over resistance levels. The device is equipped with an I2C interface, facilitating easy integration into systems requiring digital control. The MCP4441-103E/ST is housed in a 20-TSSOP package, suitable for surface-mount applications, and comes in a tube package format.

MCP4441-103E/ST Features

• Resistance and Tolerance: The MCP4441-103E/ST offers a nominal resistance of 10kΩ with a tolerance of ±20%, ensuring consistent performance across different operating conditions.
• Temperature Stability: With a temperature coefficient of 150ppm/°C, this digital potentiometer maintains stable resistance values over varying temperatures.
• Selectable Address: The device supports selectable addresses, allowing multiple units to be connected on the same I2C bus without address conflicts.
• Linear Taper: The linear taper provides a consistent change in resistance with each tap, ensuring precise control.
• Wide Operating Voltage Range: The 1.8V to 5.5V supply voltage range makes it versatile for various power supply configurations.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions.
• Compliance: The MCP4441-103E/ST is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.

MCP4441-103E/ST Applications

The MCP4441-103E/ST is ideal for applications requiring precise resistance control and digital interfacing. Its features make it suitable for:

• Audio Systems: Adjusting volume levels with high precision.
• Industrial Controls: Fine-tuning control loops and calibration settings.
• Medical Equipment: Ensuring accurate resistance settings for critical applications.
• Consumer Electronics: Providing adjustable resistance for various electronic devices.
• Automotive Systems: Controlling resistance in automotive electronics for precise performance.

Conclusion of MCP4441-103E/ST

The MCP4441-103E/ST digital potentiometer from Microchip Technology stands out for its combination of precise control, stability, and flexibility. Its 10kΩ resistance, ±20% tolerance, and 150ppm/°C temperature coefficient ensure reliable performance across a wide range of applications. The selectable address feature and I2C interface make it easy to integrate into complex systems. With its compliance to REACH and ROHS3 standards, the MCP4441-103E/ST is not only a high-performance component but also an environmentally responsible choice. Whether used in audio systems, industrial controls, or medical equipment, the MCP4441-103E/ST offers the precision and reliability needed for demanding applications.

MCP4441-103E/ST Documents

Download datasheets and manufacturer documentation for MCP4441-103E/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