Microchip Technology

MCP4542-503E/MS  

Digital Potentiometers

MCP4542-503E/MS Description

The4 MCP542-503E/MS is a digital potentiometer designed by Microchip Technology, offering a highly versatile and reliable solution for applications requiring precise resistance control. This device features a rheostat configuration with 129 taps, providing a wide range of resistance values. The MCP4542-503E/MS operates within a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply environments. It has a nominal resistance of 50kΩ with a tolerance of ±20%, ensuring flexibility in different circuit designs.

The MCP454-2503E/MS is equipped with a linear taper, which allows for smooth and predictable resistance changes. It also features a typical wiper resistance of 75Ω, contributing to its overall performance stability. The device is housed in an 8MSOP package, ideal for surface mount applications, and is available in a tube package format. This digital potentiometer is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

MCP4542-503E/MS Features

• Selectable Address: The MCP4542-503E/MS offers selectable addressing, allowing multiple devices to be connected on the same I2C bus without address conflicts.
• Temperature Coefficient: With a typical temperature coefficient of 150ppm/°C, the device maintains stable performance across a wide temperature range.
• Interface: The MCP4542-503E/MS utilizes the I2C interface, providing a straightforward and efficient means of communication with microcontrollers and other digital systems.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), the device is suitable for various manufacturing environments without the need for special handling.
• Resistance Control: The 129 taps provide fine control over resistance values, enabling precise adjustments in requiring applications variable resistance.

MCP4542-503E/MS Applications

The MCP4542-503E/MS is ideal for applications where precise resistance control is essential. Some specific use cases include:

• Audio: Applications The device can be used to control volume levels in audio equipment, providing smooth and linear adjustments.
• Power Management: In power supply circuits, the MCP4542-503E/MS can be employed to adjust voltage levels by varying resistance.
• Signal Conditioning: It can be used in signal conditioning circuits to adjust gain or offset levels dynamically.
• Automotive Electronics: The device's robustness and compliance with environmental standards make it suitable for automotive applications where reliability and are performance critical.

Conclusion of MCP4542-503E/MS

The MCP4542-503E/MS digital potentiometer from Microchip Technology stands out for its versatility, precision, and reliability. Its 129 taps and selectable address feature make it a superior choice for applications requiring fine resistance control and multiple device connectivity. The device's compliance with environmental standards and its robust performance characteristics ensure meets it the demands of modern electronics design. Whether used in audio equipment, power management systems, or automotive electronics, the MCP4542-503E/MS offers a reliable and efficient solution for variable resistance needs.

MCP4542-503E/MS Documents

Download datasheets and manufacturer documentation for MCP4542-503E/MS

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