Microchip Technology

MCP4161-503E/MS  

Digital Potentiometers

MCP4161-503E/MS Description

The MCP4161-503E/MS is a digital potentiometer from Microchip Technology, designed to provide precise control over resistance in various electronic circuits. This device features a 50kΩ resistance with a tolerance of ±20%, making it highly versatile for applications requiring adjustable resistance. The MCP4161-503E/MS operates within a supply voltage range of 1.8V to 5.5V, ensuring compatibility with a wide range of power supplies. It supports a temperature coefficient of 150ppm/°C, which ensures stable performance across varying temperatures. The device is housed in a surface-mount 8MSOP package, making it suitable for compact and high-density designs. The MCP4161-503E/MS is part of the WiperLock™ series, offering enhanced reliability and performance.

MCP4161-503E/MS Features

• Configuration: Potentiometer with 257 taps, providing high-resolution control.
• Resistance: 50kΩ with a tolerance of ±20%, offering flexibility in circuit design.
• Temperature Coefficient: 150ppm/°C, ensuring stable performance across a wide temperature range.
• Supply Voltage: 1.8V to 5.5V, compatible with various power supply configurations.
• Interface: SPI, enabling easy communication and control with microcontrollers and other digital systems.
• Wiper Resistance: 75Ω (typical), ensuring low resistance for efficient signal transmission.
• Taper: Linear, providing a consistent and predictable change in resistance.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for various manufacturing environments.
• Series: WiperLock™, offering enhanced reliability and performance.

MCP4161-503E/MS Applications

The MCP4161-503E/MS is ideal for applications requiring precise control over resistance, such as:

• Audio Circuits: Volume control and tone adjustment in audio equipment.
• Sensor Interfaces: Adjusting gain and offset in sensor signal conditioning circuits.
• Power Management: Controlling voltage levels in power supply designs.
• Medical Devices: Precision control in medical instrumentation.
• Industrial Automation: Calibration and control in industrial control systems.
• Consumer Electronics: Adjustable settings in various consumer devices.

Conclusion of MCP4161-503E/MS

The MCP4161-503E/MS from Microchip Technology is a highly versatile digital potentiometer that offers precise resistance control with a wide range of features and benefits. Its 50kΩ resistance, 257 taps, and linear taper provide high-resolution control, making it suitable for a variety of applications. The device's SPI interface ensures easy integration with digital systems, while its low wiper resistance and stable temperature coefficient enhance performance. The MCP4161-503E/MS is an excellent choice for designers looking for a reliable and high-performance digital potentiometer.

MCP4161-503E/MS Documents

Download datasheets and manufacturer documentation for MCP4161-503E/MS

PCN Assembly/Origin :

Mult Devices 26/Jun/2018      

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      

PCN Design/Specification :

Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH