Microchip Technology

MCP4551-104E/MS  

Digital Potentiometers

MCP4551-104E/MS Description

The MCP4551-104E/MS is a digital potentiometer manufactured by Microchip Technology, designed to provide a versatile and reliable solution for applications requiring variable resistance. This device features a 100kΩ resistance with a tolerance of ±20%, ensuring precise control over resistance values. It operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply conditions. The MCP4551-104E/MS is equipped with 257 taps, providing fine-grained control over resistance levels, and it uses a linear taper for consistent performance across the entire range.

The device is housed in an 8-MSOP package and is available in a tube package format, ideal for surface mount applications. It features a volatile memory type, meaning the resistance setting is maintained as long as power is supplied. The MCP4551-104E/MS also includes unique features such as mute functionality and selectable address options, enhancing its flexibility and usability in various electronic systems.

MCP4551-104E/MS Features

• Configuration: Potentiometer
• Resistance (Ohms): 100kΩ with a tolerance of ±20%
• Number of Taps: 257
• Taper: Linear
• Voltage - Supply: 1.8V to 5.5V
• Memory Type: Volatile
• Interface: I2C
• Features: Mute, Selectable Address
• Temperature Coefficient (Typ): 150ppm/°C
• Resistance - Wiper (Ohms) (Typ): 75Ω
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 1

MCP4551-104E/MS Applications

The MCP4551-104E/MS is well-suited for a variety of applications where precise control of resistance is required. Some specific use cases include:

• Audio Systems: Adjusting volume levels with high precision.
• Medical Equipment: Calibrating sensors and adjusting gain settings.
• Industrial Control Systems: Fine-tuning control loops and signal conditioning.
• Consumer Electronics: Providing adjustable resistance in devices such as thermostats and lighting controls.

The device's I2C interface allows for easy integration into systems requiring digital control, and its mute feature can be used to disable the wiper connection, providing additional control options. The selectable address feature enables multiple devices to be connected to the same bus without address conflicts, enhancing the flexibility of the system design.

Conclusion of MCP4551-104E/MS

The MCP4551-104E/MS offers a robust and versatile solution for applications requiring digital control of resistance. Its wide operating voltage range, high number of taps, and linear taper ensure precise and consistent performance. The inclusion of features such as mute and selectable address, combined with its I2C interface, make it a highly adaptable component for a variety of electronic systems. Whether used in audio equipment, medical devices, or industrial control systems, the MCP4551-104E/MS provides reliable performance and ease of integration, making it an ideal choice for engineers and designers in the electronics industry.

MCP4551-104E/MS Documents

Download datasheets and manufacturer documentation for MCP4551-104E/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 :

MCP4551 Development Tool Selector      

PCN Design/Specification :

Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH