Microchip Technology Tariff Inquiry

MCP45HV31-104E/MQ

MCP45HV31-104E/MQ Description

The MCP45HV31-104E/MQ is a digital potentiometer designed by Microchip Technology, offering a versatile and reliable solution for applications requiring precise resistance control. This device features a 100kΩ resistance with a ±20% tolerance, ensuring a wide range of resistance values to suit various electronic circuits. The linear taper ensures consistent and predictable resistance changes, making it ideal for applications where precise control is necessary.

The MCP45HV31-104E/MQ supports a wide supply voltage range of 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V, providing flexibility in power supply requirements. It also includes 128 taps, allowing for fine-grained adjustment of resistance levels. The device is equipped with a volatile memory type, meaning it retains settings only while power is applied, which can be advantageous for dynamic applications.

This digital potentiometer operates with an I2C interface, facilitating easy integration into systems that use this standard communication protocol. The selectable address feature allows multiple devices to be connected on the same bus without address conflicts, enhancing system scalability.

MCP45HV31-104E/MQ Features

• Configuration: Potentiometer with 128 taps for precise resistance control.
• Resistance: 100kΩ with a ±20% tolerance, providing a broad range of resistance values.
• Taper: Linear, ensuring consistent resistance changes.
• Supply Voltage: Wide range of 1.8V to 5.5V, 10V to 36V, and ±5V to ±18V.
• Interface: I2C, enabling straightforward integration into systems.
• Selectable Address: Allows multiple devices on the same bus without address conflicts.
• Memory Type: Volatile, retaining settings only while powered.
• Package: 20QFN, suitable for surface mount applications.
• Temperature Coefficient: 100ppm/°C, ensuring stable performance across varying temperatures.
• RoHS Compliance: ROHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of environmental conditions.

MCP45HV31-104E/MQ Applications

The MCP45HV31-104E/MQ is well-suited for a variety of applications where precise resistance control is essential. Some specific use cases include:

• Audio Systems: Adjusting volume levels with high precision.
• Power Management: Controlling voltage levels in power supply circuits.
• Signal Processing: Fine-tuning signal levels in analog circuits.
• Industrial Control: Adjusting parameters in industrial automation systems.
• Medical Equipment: Ensuring precise control in medical devices.

The device's wide supply voltage range and I2C interface make it particularly useful in applications where flexibility and ease of integration are critical. The selectable address feature further enhances its utility in systems requiring multiple potentiometers.

Conclusion of MCP45HV31-104E/MQ

The MCP45HV31-104E/MQ digital potentiometer from Microchip Technology offers a robust solution for applications requiring precise resistance control. With its wide supply voltage range, linear taper, and I2C interface, it provides flexibility and ease of integration. The selectable address feature and 128 taps ensure fine-grained control, making it an ideal choice for a variety of applications, including audio systems, power management, and industrial control. Its compliance with environmental and safety standards further enhances its suitability for modern electronic designs.