Microchip Technology

MCP4161-104E/MF  

Digital Potentiometers

MCP4161-104E/MF Description

The MCP4161-104E/MF is a digital potentiometer from Microchip Technology, designed for applications requiring precise resistance control. This device features a 100kΩ resistance with a tolerance of ±20%, offering a wide range of resistance values through its 257 taps. The MCP4161-104E/MF operates within a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply configurations. It has a temperature coefficient of 150ppm/°C, ensuring stable performance across different operating temperatures. The device is housed in a surface-mount 8DFN package, which is both compact and robust for integration into modern electronic designs.

MCP4161-104E/MF Features

• Configuration: The MCP4161-104E/MF is configured as a potentiometer, providing a versatile solution for applications requiring variable resistance.
• Interface: It features an SPI interface, enabling easy communication and control with microcontrollers and other digital systems.
• Resistance and Tolerance: With a resistance of 100kΩ and a tolerance of ±20%, this digital potentiometer offers a wide range of resistance values, making it suitable for various applications.
• Number of Taps: The device includes 257 taps, providing fine control over resistance values.
• Temperature Coefficient: A typical temperature coefficient of 150ppm/°C ensures stable performance across a wide temperature range.
• Supply Voltage: The operating voltage range of 1.8V to 5.5V makes it compatible with a variety of power supply configurations.
• Wiper Resistance: The typical wiper resistance is 75Ω, ensuring low resistance for efficient signal transmission.
• Taper: The linear taper provides a consistent change in resistance, which is ideal for applications requiring precise control.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The MCP4161-104E/MF is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Series: Part of the WiperLock™ series, this device offers enhanced reliability and performance.

MCP4161-104E/MF Applications

The MCP4161-104E/MF is ideal for applications that require precise resistance control, such as:

• Audio Systems: Volume control and tone adjustment in audio equipment.
• Industrial Controls: Variable speed control in motor drives and other industrial applications.
• Medical Devices: Precision resistance control in medical monitoring and diagnostic equipment.
• Consumer Electronics: Adjusting display brightness, contrast, and other settings in consumer devices.
• Automotive Systems: Variable resistance control in automotive electronics, such as HVAC systems and lighting controls.

Conclusion of MCP4161-104E/MF

The MCP4161-104E/MF from Microchip Technology is a highly versatile digital potentiometer that offers precise resistance control with a wide range of resistance values and fine tap resolution. Its linear taper and low wiper resistance ensure consistent performance, while its SPI interface facilitates easy integration with digital systems. The device's compliance with environmental and safety standards, along with its robust packaging, makes it a reliable choice for a variety of applications. Whether used in audio systems, industrial controls, or consumer electronics, the MCP4161-104E/MF provides a reliable and efficient solution for precise resistance control.

MCP4161-104E/MF Documents

Download datasheets and manufacturer documentation for MCP4161-104E/MF

PCN Assembly/Origin :

Assembly Site 27/Jan/2021      

Datasheets :

MCP414x/416x/424x/426x      

PCN Packaging :

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

Design Resources :

MCP4161 Development Tool Selector      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH