Microchip Technology

MCP4019T-104E/LT  

Digital Potentiometers

MCP4019T-104E/LT Description

The MCP4019T-104E/LT is a digital potentiometer from Microchip Technology, designed to provide a precise and programmable resistance solution in a compact SC70-5 package. This device is ideal for applications requiring a rheostat configuration with 128 taps, offering a wide range of resistance values from 0 to 100 kΩ. The MCP4019T-104E/LT features a linear taper, ensuring consistent resistance changes between taps, and operates with a supply voltage ranging from 1.8V to 5.5V. The device's memory is volatile, meaning it requires power to maintain its settings, but this also allows for dynamic adjustments during operation.

MCP4019T-104E/LT Features

• Configuration: Rheostat, providing a single-wiper configuration that simplifies circuit design and reduces complexity.
• Resistance: 100 kΩ, with a tolerance of ±20%, ensuring reliable performance across a broad range of applications.
• Temperature Coefficient: 150ppm/°C, ensuring stable resistance values over varying temperature conditions.
• Number of Taps: 128, offering fine granularity in resistance adjustment, making it suitable for applications requiring precise control.
• Interface: I2C, allowing easy integration with microcontrollers and other digital systems.
• Memory Type: Volatile, enabling dynamic resistance adjustments without the need for non-volatile storage.
• Voltage - Supply: 1.8V to 5.5V, providing flexibility in power supply options and compatibility with various systems.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring robustness in manufacturing processes and storage conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental and regulatory standards.
• Package: Tape & Reel (TR), facilitating efficient handling and assembly in high-volume production environments.
• Mounting Type: Surface Mount, suitable for modern PCB designs and compact form factors.

MCP4019T-104E/LT Applications

The MCP4019T-104E/LT is well-suited for a variety of applications where precise resistance control is essential. Its 128 taps and 100 kΩ resistance range make it ideal for:

• Audio Applications: Volume control and tone adjustment in audio equipment.
• Sensor Calibration: Fine-tuning sensor outputs in various measurement systems.
• Power Management: Adjusting voltage levels in power supply circuits.
• Signal Conditioning: Modifying signal levels in analog circuits.
• Medical Devices: Precision control in medical instrumentation.
• Automotive Systems: Adjusting resistance in automotive electronic control units.

Conclusion of MCP4019T-104E/LT

The MCP4019T-104E/LT digital potentiometer from Microchip Technology offers a versatile and reliable solution for applications requiring precise resistance control. Its 128 taps, 100 kΩ resistance range, and linear taper provide fine granularity and consistent performance. The I2C interface and volatile memory type enable easy integration and dynamic adjustments. With its compact SC70-5 package and surface-mount design, the MCP4019T-104E/LT is ideal for modern, space-constrained designs. Its compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements. Whether used in audio equipment, sensor calibration, or power management systems, the MCP4019T-104E/LT delivers exceptional performance and reliability.

MCP4019T-104E/LT Documents

Download datasheets and manufacturer documentation for MCP4019T-104E/LT

PCN Assembly/Origin :

SC70-3L/5L Conductive Die 22/Aug/2013      

Datasheets :

MCP4017-19      

PCN Packaging :

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

Design Resources :

MCP4019 Development Tool Selector      

HTML Datasheet :

MCP4017-19      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH