Microchip Technology

MCP4152-502E/P  

Digital Potentiometers

MCP4152-502E/P Description

The MCP4152-502E/P is a digital potentiometer from Microchip Technology, designed for applications requiring precise resistance control. This device features a 5kΩ rheostat configuration with 257 taps, providing a high level of resolution for resistance adjustment. The MCP4152-502E/P operates within a supply voltage range of 1.8V to 5.5V, making it suitable for a variety of power supply environments. Its linear taper ensures consistent resistance changes across the adjustment range, which is ideal for applications requiring smooth and predictable resistance variations.

The MCP4152-502E/P is equipped with a volatile memory type, meaning it retains its settings as long as power is applied. This feature is advantageous for applications where dynamic resistance adjustments are frequently required. The device is housed in a through-hole 8DIP package, which is suitable for both prototyping and production environments. The package is moisture sensitivity level 1 (unlimited), ensuring robustness in various environmental conditions.

MCP4152-502E/P Features

• High Resolution: With 257 taps, the MCP4152-502E/P offers precise resistance control, allowing for fine-tuned adjustments in applications such as gain control and bias adjustment.
• Wide Operating Voltage Range: The device operates from 1.8V to 5.5V, making it versatile for different power supply configurations.
• Low Temperature Coefficient: A typical temperature coefficient of 150ppm/°C ensures stable resistance values over a wide temperature range, enhancing reliability in varying environmental conditions.
• Volatile Memory: Retains settings as long as power is applied, enabling dynamic resistance adjustments without the need for non-volatile memory.
• Low Wiper Resistance: A typical wiper resistance of 75Ω minimizes signal attenuation and improves overall performance in signal conditioning applications.
• Compliance and Safety: The MCP4152-502E/P is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Interface: The device uses the SPI interface for communication, allowing for easy integration with microcontrollers and other digital systems.

MCP4152-502E/P Applications

The MCP4152-502E/P is ideal for a range of applications where precise resistance control is essential. Some specific use cases include:

• Audio Applications: Volume control and tone adjustment in audio equipment, where the linear taper ensures smooth and consistent changes in resistance.
• Signal Conditioning: Adjusting gain and offset in analog signal processing circuits, such as amplifiers and filters.
• Power Management: Controlling the resistance in power supply circuits to manage voltage and current levels dynamically.
• Medical Devices: Fine-tuning resistance in medical equipment for precise control of parameters like temperature and pressure.
• Industrial Control Systems: Adjusting resistance in control loops for precise control of processes and machinery.

Conclusion of MCP4152-502E/P

The MCP4152-502E/P from Microchip Technology stands out as a reliable and versatile digital potentiometer. Its high resolution, wide operating voltage range, and low temperature coefficient make it suitable for a variety of applications requiring precise resistance control. The device's volatile memory and low wiper resistance further enhance its performance in dynamic environments. With its compliance to environmental and safety standards, the MCP4152-502E/P is an excellent choice for engineers and designers looking for a robust and flexible solution for their projects.

MCP4152-502E/P Documents

Download datasheets and manufacturer documentation for MCP4152-502E/P

PCN Assembly/Origin :

Qualification Revision 23/Aug/2013      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

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

Design Resources :

MCP4152 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH