Microchip Technology_MCP4142-104E/MF
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Microchip Technology
MCP4142-104E/MF

717-MCP4142-104E/MF
PDF Datasheet
IC DGTL POT 100KOHM 129TAP 8DFN
18 Weeks

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Tech Specifications

Power Supply Type
Single
Configuration
Rheostat
Temperature Coefficient (Typ)
150ppm/°C
PPAP
Yes
Memory Type
Non-Volatile
Product Status
Active
Automotive
Yes
Supplier Package
DFN EP
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MCP4142-104E/MF Description

MCP4142-104E/MF Description

The MCP4142-104E/MF is a digital potentiometer designed by Microchip Technology, offering a versatile and reliable solution for applications requiring precise resistance control. This device features a 100kΩ rheostat configuration with a linear taper, providing a wide range of resistance adjustment through its 129 tap points. The MCP4142-104E/MF operates within a supply voltage range of 1.8V to 5.5V, making it suitable for various power supply environments. It also boasts a low temperature coefficient of 150ppm/°C, ensuring stable performance across different temperature conditions.

The device is housed in a surface-mount 8DFN package, which is both compact and robust, ideal for space-constrained designs. The MCP4142-104E/MF is part of the WiperLock™ series, which offers enhanced reliability and performance. It is RoHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards. The moisture sensitivity level (MSL) of 1 (unlimited) ensures that the device can be safely stored and handled without the risk of moisture-related damage.

MCP4142-104E/MF Features

  • Configuration: Rheostat, providing a single-ended resistance adjustment.
  • Resistance: 100kΩ with a tolerance of ±20%, offering a broad range of resistance values.
  • Number of Taps: 129 tap points for fine resistance control.
  • Temperature Coefficient: 150ppm/°C, ensuring stable performance across a wide temperature range.
  • Supply Voltage: 1.8V to 5.5V, compatible with various power supply systems.
  • Interface: SPI, allowing for easy digital control and integration.
  • Wiper Resistance: 75Ω typical, minimizing the impact on circuit performance.
  • Package: Surface-mount 8DFN, suitable for compact and high-density designs.
  • Regulatory Compliance: RoHS3 compliant and REACH unaffected, meeting environmental standards.
  • Moisture Sensitivity: MSL 1 (unlimited), ensuring safe storage and handling.

MCP4142-104E/MF Applications

The MCP4142-104E/MF is ideal for a variety of applications where precise resistance control is required. Its linear taper and wide resistance range make it suitable for:

  • Audio Applications: Volume control and tone adjustment in audio equipment.
  • Sensor Interfaces: Adjusting gain and offset in sensor signal conditioning circuits.
  • Power Management: Controlling resistance in power supply circuits to optimize efficiency.
  • Medical Devices: Precision control in medical instrumentation where stability and reliability are critical.
  • Industrial Automation: Calibration and adjustment of control systems in industrial environments.

Conclusion of MCP4142-104E/MF

The MCP4142-104E/MF digital potentiometer from Microchip Technology stands out for its combination of precise resistance control, robust performance, and regulatory compliance. Its 100kΩ rheostat configuration with 129 tap points and a low temperature coefficient of 150ppm/°C make it an excellent choice for applications requiring stable and precise resistance adjustment. The surface-mount 8DFN package ensures it fits seamlessly into compact designs, while its SPI interface facilitates easy digital control. Whether used in audio equipment, sensor interfaces, or industrial automation, the MCP4142-104E/MF offers a reliable and versatile solution, making it a preferred choice for engineers and designers in the electronics industry.

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