Microchip Technology

MCP4542T-103E/MF  

Digital Potentiometers

MCP4542T-103E/MF Description

The MCP4542T-103E/MF is a digital potentiometer from Microchip Technology, designed for precision control in a variety of electronic applications. This device features a rheostat configuration with 129 taps, providing a high level of resolution for adjusting resistance values. The MCP4542T-103E/MF operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply requirements. The device has a resistance of 10kΩ with a tolerance of ±20%, ensuring reliable performance across different operating conditions.

The MCP4542T-103E/MF boasts a temperature coefficient of 150ppm/°C, which ensures minimal drift in resistance values over varying temperatures. This stability is crucial for applications requiring precise control and consistent performance. The device is housed in a surface-mount 8DFN package, which is ideal for compact designs and high-density PCB layouts. The package is available in tape and reel format, facilitating efficient manufacturing processes.

MCP4542T-103E/MF Features

• Configuration: Rheostat
• Number of Taps: 129
• Resistance: 10kΩ
• Tolerance: ±20%
• Temperature Coefficient: 150ppm/°C
• Supply Voltage Range: 1.8V to 5.5V
• Interface: I2C
• Selectable Address: Allows multiple devices on the same bus
• Moisture Sensitivity Level: 1 (Unlimited)
• Package: 8DFN (Surface Mount)
• Compliance: ROHS3 Compliant, REACH Unaffected

The MCP4542T-103E/MF offers a linear taper ensuring, smooth and predictable resistance changes. The selectable address feature allows multiple devices to be connected to the same I2C bus without address conflicts, enhancing the flexibility of system designs. The device's compliance with ROHS3 and REACH regulations ensures it meets environmental and safety standards.

MCP4542T-103E/MF Applications

The MCP4542T-103E/MF is ideal for applications requiring precise control of resistance values, such as:

• Audio Volume Control: Provides smooth and precise volume adjustments in audio equipment.
• Signal Conditioning: Adjusts gain and offset in signal processing circuits.
• Sensor Calibration: Fine-tunes sensor outputs to achieve accurate measurements.
• Power Supply Control: Regulates voltage levels in power management systems.
• Industrial Automation: Controls motor speeds and other parameters in industrial settings.

The device's compact size and surface-mount package make it suitable for space-constrained designs, while its wide operating voltage range and low temperature coefficient ensure robust performance in diverse environments.

Conclusion of MCP4542T-103E/MF

The MCP4542T-103E/MF digital potentiometer from Microchip Technology is a versatile and reliable solution for applications requiring precise resistance control. Its high resolution, wide operating voltage range, and low temperature coefficient make it an excellent choice for a variety of electronic systems. The selectable address feature and I2C interface enhance its flexibility, while its compliance with environmental regulations ensures it meets industry standards. Whether used in audio equipment, signal conditioning circuits, or industrial automation systems, the MCP4542T-103E/MF delivers consistent performance and ease of integration.

MCP4542T-103E/MF Documents

Download datasheets and manufacturer documentation for MCP4542T-103E/MF

PCN Assembly/Origin :

Assembly Site 27/Jan/2021      

Datasheets :

MCP454x,456x,464x,466x      

PCN Packaging :

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

Design Resources :

MCP4542 Development Tool Selector      

HTML Datasheet :

MCP454x,456x,464x,466x      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH