Microchip Technology

MCP4531-503E/MS  

Digital Potentiometers

MCP4531-503E/MS Description

The MCP4531-503E/MS is a digital potentiometer designed by Microchip Technology, featuring a 50kΩ resistance and a linear taper. This device is part of the Data Acquisition ICs category and is housed in an 8-pin MSOP package, making it suitable for surface-mount applications. It operates within a supply voltage range of 1.8V to 5.5V and offers a temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperatures. The potentiometer includes 129 taps, providing precise control over resistance values. Its volatile memory type means that the resistance setting is maintained only while power is applied. The MCP4531-503E/MS also features selectable address capability, allowing multiple devices to be connected on the same I2C bus without address conflicts.

MCP4531-503E/MS Features

• Configuration: Potentiometer
• Resistance: 50kΩ with a tolerance of ±20%
• Number of Taps: 129
• Taper: Linear
• Interface: I2C
• Memory Type: Volatile
• Selectable Address: Enables multiple devices on the same bus
• Voltage - Supply: 1.8V to 5.5V
• Temperature Coefficient: 150ppm/°C
• Resistance - Wiper: 75Ω (Typ)
• Number of Circuits: 1
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant and REACH Unaffected
• HTSUS: 8542.39.0001
• ECCN: EAR99

MCP4531-503E/MS Applications

The MCP4531-503E/MS is ideal for applications requiring precise resistance control and adjustment. Its digital interface and linear taper make it suitable for a variety of electronic systems, including:

• Audio Equipment: Volume control and tone adjustment
• Industrial Controls: Calibration and tuning of sensors and actuators
• Medical Devices: Precision control in diagnostic and monitoring equipment
• Consumer Electronics: Adjusting display brightness and contrast
• Automotive Systems: Fine-tuning of electronic control units

The selectable address feature allows for easy integration into systems with multiple digital potentiometers, simplifying design and reducing component count. The wide operating voltage range and low temperature coefficient ensure reliable performance in diverse operating conditions.

Conclusion of MCP4531-503E/MS

The MCP4531-503E/MS digital potentiometer from Microchip Technology offers a robust solution for applications requiring precise and adjustable resistance. Its 50kΩ resistance, linear taper, and 129 taps provide fine control, while the I2C interface and selectable address feature enhance system integration. The device's compliance with industry standards such as ROHS3 and REACH ensures it meets environmental and safety regulations. With a wide operating voltage range and low temperature coefficient, the MCP4531-503E/MS is well-suited for a variety of applications, from consumer electronics to industrial controls. Its combination of precision, flexibility, and compliance makes it a standout choice in the digital potentiometer market.

MCP4531-503E/MS Documents

Download datasheets and manufacturer documentation for MCP4531-503E/MS

PCN Assembly/Origin :

Mult Devices 23/May/2018      

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