Microchip Technology

MCP4151T-503E/SN  

Digital Potentiometers

MCP4151T-503E/SN Description

The MCP4151T-503E/SN from Microchip Technology is a 50kΩ digital potentiometer with 257 taps, offering precise resistance adjustment via SPI interface. Designed for surface-mount applications, it operates within a 1.8V to 5.5V supply range, making it suitable for low-voltage systems. This volatile-memory device features a linear taper and a ±20% tolerance, ensuring reliable performance in variable-resistance circuits. Its compact 8-SOIC package and tape & reel (TR) packaging streamline high-volume assembly. With a 150ppm/°C temperature coefficient and 75Ω typical wiper resistance, it balances stability and precision for demanding environments.

MCP4151T-503E/SN Features

• 50kΩ Resistance: Ideal for mid-range voltage division and signal conditioning.
• 257 Taps: High resolution for fine-grained adjustments.
• SPI Interface: Enables easy integration with microcontrollers and digital systems.
• Wide Voltage Range (1.8V–5.5V): Compatible with 3.3V and 5V logic families.
• Low Wiper Resistance (75Ω Typ): Minimizes signal attenuation.
• Linear Taper: Uniform resistance change per tap for predictable behavior.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and safety standards.
• MSL 1 (Unlimited): No baking required before assembly, reducing handling complexity.

MCP4151T-503E/SN Applications

• Analog Signal Calibration: Adjust gain/offset in op-amp circuits or sensor interfaces.
• Volume Control: Digital audio systems requiring low-noise resistance adjustment.
• Programmable Voltage References: Set precise thresholds in power management ICs.
• Industrial Automation: Replace mechanical pots in PLCs or motor control systems.
• Test & Measurement Equipment: Dynamic resistance tuning for lab instruments.

Conclusion of MCP4151T-503E/SN

The MCP4151T-503E/SN combines high resolution, low-power operation, and SPI programmability, making it a versatile choice for digital trimming, signal conditioning, and user-adjustable controls. Its wide voltage range and compact form factor cater to space-constrained designs, while RoHS3 compliance ensures environmental safety. For engineers seeking a reliable, digitally controlled potentiometer, this device offers an optimal blend of precision, flexibility, and ease of integration.

MCP4151T-503E/SN Documents

Download datasheets and manufacturer documentation for MCP4151T-503E/SN

PCN Assembly/Origin :

Manufacturing Change 16/Feb/2022      

Datasheets :

MCP413x,415x,423x,425x      

PCN Packaging :

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

Design Resources :

MCP4151 Development Tool Selector      

HTML Datasheet :

MCP413x,415x,423x,425x      

PCN Design/Specification :

SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH