Microchip Technology

MCP4142T-103E/MS  

Digital Potentiometers

MCP4142T-103E/MS Description

The MCP4142T-103E/MS is a digital potentiometer from Microchip Technology, designed to provide precise resistance control in a variety of electronic applications. This device features a rheostat configuration with a resistance of 10kΩ and a tolerance of ±20%. It supports a supply voltage range of 1.8V to 5.5V, making it suitable for a wide range of power supply conditions. The MCP4142T-103E/MS includes 129 taps, offering fine-grained control over resistance levels. It also features a low temperature coefficient of 150ppm/°C, ensuring stable performance across varying temperatures. The device is packaged in a surface-mount 8MSOP package and is available on tape and reel (TR), making it ideal for automated assembly processes. The MCP4142T-103E/MS is part of the WiperLock™ series, which provides enhanced reliability and performance.

MCP4142T-103E/MS Features

• Configuration: Rheostat
• Resistance: 10kΩ with a tolerance of ±20%
• Supply Voltage: 1.8V to 5.5V
• Temperature Coefficient: 150ppm/°C
• Number of Taps: 129
• Interface: SPI
• Taper: Linear
• Resistance - Wiper: 75Ω (Typ)
• Package: Surface Mount, 8MSOP
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected
• Series: WiperLock™
• Number of Circuits: 1

The MCP4142T-103E/MS stands out due to its WiperLock™ technology, which ensures consistent performance and reliability. The linear taper provides a smooth and predictable change in resistance, making it ideal for applications requiring precise control. The SPI interface allows for easy integration with microcontrollers and other digital systems, simplifying the design process.

MCP4142T-103E/MS Applications

The MCP4142T-103E/MS is well-suited for a variety of applications where precise resistance control is required. Some specific use cases include:

• Audio Applications: Volume control and tone adjustment in audio equipment.
• Industrial Controls: Calibration and adjustment of sensors and actuators.
• Medical Devices: Precision control in medical instrumentation.
• Consumer Electronics: Brightness control in displays and backlighting.
• Automotive Systems: Adjustment of electronic control units and sensors.

The device's wide supply voltage range and low temperature coefficient make it particularly suitable for applications with varying environmental conditions. The surface-mount package and tape and reel availability ensure ease of integration into modern manufacturing processes.

Conclusion of MCP4142T-103E/MS

The MCP4142T-103E/MS from Microchip Technology is a versatile digital potentiometer that offers precise resistance control with a wide range of features and benefits. Its 10kΩ resistance, 129 taps, and linear taper provide fine-grained control, while the SPI interface ensures easy integration with digital systems. The WiperLock™ series ensures reliability and performance, making it an ideal choice for a variety of applications, from audio equipment to industrial controls. The MCP4142T-103E/MS is a reliable and efficient solution for any application requiring precise resistance control.

MCP4142T-103E/MS Documents

Download datasheets and manufacturer documentation for MCP4142T-103E/MS

PCN Assembly/Origin :

Bond Wire 29/Nov/2017      

Datasheets :

MCP414x/416x/424x/426x      

PCN Packaging :

Reel Design Update 07/May/2015       Packing Changes 10/Oct/2016      

Design Resources :

MCP4142 Development Tool Selector      

PCN Design/Specification :

Bond Wire Qualification 08/Jun/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH