Microchip Technology

MCP45HV51-103E/ST  

Digital Potentiometers

MCP45HV51-103E/ST Description

The MCP45HV51-103E/ST is a digital potentiometer manufactured by Microchip Technology, designed to offer precise resistance adjustment and control in various electronic applications. This potentiometer features a 10kOhm resistance, a linear taper, and 256 taps, providing a wide range of resistance values. It operates over a wide voltage range of 1.8V to 5.5V, 10V to 36V, and ±5V to 18V, making it suitable for different power supply requirements. The MCP45HV51-103E/ST is RoHS3 compliant and REACH unaffected, ensuring environmental compliance.

MCP45HV51-103E/ST Features

• Configuration: Potentiometer
• Temperature Coefficient (Typ): 100ppm/°C
• Number of Taps: 256
• Memory Type: Volatile
• Voltage - Supply: 1.8V ~ 5.5V, 10V ~ 36V, ±5V ~ 18V
• Resistance (Ohms): 10k
• Features: Mute, Selectable Address
• Tolerance: ±20%
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 1
• Resistance - Wiper (Ohms) (Typ): 145
• Taper: Linear
• Interface: I2C

The MCP45HV51-103E/ST stands out from similar models with its unique features such as mute functionality and selectable address, which enhance its versatility and ease of integration in various applications.

MCP45HV51-103E/ST Applications

The MCP45HV51-103E/ST is ideal for applications requiring precise resistance adjustment and control, such as:

1. Audio Equipment: For adjusting volume levels and equalization settings in audio devices.
2. Sensor Calibration: To calibrate sensors and maintain their accuracy over temperature variations.
3. Industrial Control Systems: For adjusting setpoints and thresholds in industrial control systems.
4. Automotive Applications: For adjusting various settings in automotive electronics, such as lighting and climate control systems.

Conclusion of MCP45HV51-103E/ST

The MCP45HV51-103E/ST is a versatile and reliable digital potentiometer, offering a wide range of resistance values and a linear taper. Its unique features, such as mute functionality and selectable address, make it a preferred choice for various applications in audio equipment, sensor calibration, industrial control systems, and automotive electronics. With its RoHS3 compliance and REACH unaffected status, the MCP45HV51-103E/ST is an environmentally friendly solution for precision resistance adjustment.

MCP45HV51-103E/ST Documents

Download datasheets and manufacturer documentation for MCP45HV51-103E/ST

Datasheets :

MCP45HVx1      

PCN Packaging :

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

PCN Design/Specification :

MCP45HVX1 Data Sheet 30/Jun/2023       Errata/Datasheet Update 13/Jul/2015      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH