A good PCB layout practice is to keep the voltage reference IC close to the analog-to-digital converter (ADC) or digital-to-analog converter (DAC), and use a star-ground configuration to minimize noise. Additionally, use a low-impedance power supply and decouple the power pins with capacitors to reduce noise and ripple.
To ensure stability and accuracy, use a high-quality voltage reference design with a stable power supply, and follow proper PCB layout and thermal management practices. Additionally, consider using a voltage reference with a low temperature coefficient, such as the MCP1501T-25E/RW, which has a typical temperature coefficient of 10 ppm/°C.
The recommended output capacitor value for the MCP1501T-25E/RW is 10 μF to 22 μF, with a voltage rating of at least 6.3 V. This capacitor helps to filter out noise and improve the stability of the voltage reference output.
No, the MCP1501T-25E/RW is a voltage reference, not a voltage regulator. It is designed to provide a stable voltage reference for analog-to-digital converters, digital-to-analog converters, and other precision analog circuits, but it is not designed to regulate voltage for power supply applications.
To calculate the total error budget, consider the initial accuracy, temperature coefficient, and long-term stability of the voltage reference, as well as the accuracy and temperature coefficient of the ADC or DAC. Add the individual error contributions to determine the total error budget.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
MCP1501T-25E/RW Overview
Use the download button to access the MCP1501T-25E/RW schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MCP15,
or try a keyword search, such as Voltage References
About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th
