Microchip Technology

MCP4341-103E/ML  

Digital Potentiometers

MCP4341-103E/ML Description

The MCP4341-103E/ML is a high-performance digital potentiometer from Microchip Technology, designed to offer precise resistance control in a compact surface-mount package. This device features a 10kΩ resistance with a tolerance of ±20% and a linear taper, making it suitable for a wide range of applications requiring adjustable resistance. The MCP4341-103E/ML supports a supply voltage range of 1.8V to 5.5V and operates with a temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperatures. It includes 129 taps and four circuits, providing extensive flexibility for resistance adjustment. The device is housed in a 20QFN package and is available in a tube package format. With a resistance of 75Ω at the wiper, it ensures minimal impact on circuit performance. The MCP4341-103E/ML is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards. It also features a Moisture Sensitivity Level (MSL) of 3 (168 hours), making it suitable for use in various environmental conditions.

MCP4341-103E/ML Features

• High Precision and Flexibility: The MCP4341-103E/ML offers 129 taps and four circuits, providing precise control over resistance values. This high resolution allows for fine-tuning in applications requiring accurate resistance adjustments.
• Wide Operating Voltage Range: With a supply voltage range of 1.8V to 5.5V, the MCP4341-103E/ML is compatible with a variety of power supply configurations, making it versatile for different circuit designs.
• Stable Performance: The device has a temperature coefficient of 150ppm/°C, ensuring stable resistance values across a wide temperature range. This stability is crucial for maintaining consistent performance in varying environmental conditions.
• Low Tolerance: The ±20% tolerance ensures that the resistance values remain within acceptable limits, providing reliable performance in critical applications.
• Environmental Compliance: The MCP4341-103E/ML is RoHS3 compliant and REACH unaffected, making it suitable for use in environmentally conscious designs.
• Moisture Resistance: With an MSL of 3 (168 hours), the device is resistant to moisture, enhancing its reliability in humid environments.
• SPI Interface: The MCP4341-103E/ML features an SPI interface, allowing for easy integration with microcontrollers and other digital systems. This interface simplifies control and adjustment of the potentiometer.
• WiperLock™ Series: As part of the WiperLock™ series, the MCP4341-103E/ML offers enhanced reliability and performance, ensuring long-term stability and durability.

MCP4341-103E/ML Applications

The MCP4341-103E/ML is ideal for applications requiring precise resistance control and adjustment. Some specific use cases include:

• Audio Applications: The linear taper and high resolution make it suitable for volume control and tone adjustment in audio equipment.
• Medical Devices: The stability and precision of the MCP4341-103E/ML are crucial for medical devices where accurate resistance control is necessary for reliable performance.
• Industrial Control Systems: The wide operating voltage range and environmental compliance make it suitable for industrial applications where robustness and reliability are essential.
• Automotive Electronics: The device's resistance to moisture and wide temperature range make it ideal for automotive applications where components are exposed to varying environmental conditions.
• Consumer Electronics: The MCP4341-103E/ML can be used in various consumer electronics for adjustable resistance requirements, such as in display brightness control and sensor calibration.

Conclusion of MCP4341-103E/ML

The MCP4341-103E/ML from Microchip Technology is a versatile and high-performance digital potentiometer that offers precise resistance control and adjustment. Its wide operating voltage range, stable performance, and environmental compliance make it suitable for a variety of applications, from audio equipment to medical devices. The SPI interface and WiperLock™ series features enhance its reliability and ease of integration. For applications requiring accurate and stable resistance control, the MCP4341-103E/ML is an excellent choice, providing a robust and reliable solution.

MCP4341-103E/ML Documents

Download datasheets and manufacturer documentation for MCP4341-103E/ML

PCN Assembly/Origin :

Assembly Site 22/Nov/2023      

Datasheets :

MCP434X/436X      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP4341 Development Tool Selector      

HTML Datasheet :

MCP434X/436X      

PCN Design/Specification :

Mold Compound Update 31/Oct/2014       CuPdAu wire 25/Nov/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH