Microchip Technology

MCP4531-103E/MS  

Digital Potentiometers

MCP4531-103E/MS Description

The MCP4531-103E/MS is a digital potentiometer designed by Microchip Technology, offering a versatile and reliable solution for applications requiring precise resistance control. This device features a 10kΩ resistance with a tolerance of ±20%, ensuring stable performance across a wide range of operating conditions. It supports a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply configurations. The MCP4531-103E/MS is equipped with 129 taps, providing fine-grained control over resistance settings. Its linear taper ensures consistent resistance changes with each tap, making it ideal for applications requiring precise adjustments.

The device operates with a temperature coefficient of 150ppm/°C, ensuring minimal resistance drift over temperature variations. It features a volatile memory type, which means the resistance setting is maintained as long as power is applied. The MCP4531-103E/MS also includes a selectable address feature, allowing multiple devices to be connected on the same I2C bus without address conflicts. This feature enhances the flexibility and scalability of system designs.

MCP4531-103E/MS Features

• Configuration: Potentiometer
• Resistance (Ohms): 10kΩ
• Tolerance: ±20%
• Number of Taps: 129
• Taper: Linear
• Interface: I2C
• Voltage - Supply: 1.8V ~ 5.5V
• Memory Type: Volatile
• Features: Selectable Address
• Resistance - Wiper (Ohms) (Typ): 75Ω
• Temperature Coefficient (Typ): 150ppm/°C
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 1

MCP4531-103E/MS Applications

The MCP4531-103E/MS is ideal for a variety of applications where precise resistance control is required. Its digital interface and selectable address feature make it particularly suitable for use in:

• Audio Systems: For volume control and tone adjustment.
• Industrial Control Systems: For precise control of motor speeds and other adjustable parameters.
• Medical Equipment: For calibration and control of sensitive medical devices.
• Consumer Electronics: For adjustable brightness control in displays and other variable resistance applications.
• Automotive Systems: For control of various electronic components requiring precise resistance adjustments.

Conclusion of MCP4531-103E/MS

The MCP4531-103E/MS from Microchip Technology stands out as a robust and flexible digital potentiometer, offering precise resistance control with a wide range of taps and a linear taper. Its selectable address feature and I2C interface make it an excellent choice for complex systems requiring multiple potentiometers. With a temperature coefficient of 150ppm/°C and a supply voltage range of 1.8V to 5.5V, the MCP4531-103E/MS ensures reliable performance across various operating conditions. Its compliance with REACH and ROHS3 standards further enhances its suitability for modern, environmentally conscious designs. Whether used in audio systems, industrial controls, or medical equipment, the MCP4531-103E/MS provides a reliable and precise solution for resistance control needs.

MCP4531-103E/MS Documents

Download datasheets and manufacturer documentation for MCP4531-103E/MS

PCN Assembly/Origin :

Mult Devices 28/Nov/2017      

Datasheets :

MCP453x,455x,463x,465x      

PCN Packaging :

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

Design Resources :

MCP4531 Development Tool Selector      

PCN Design/Specification :

Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH