Senior Design Team sddec20-08 • High Resolution Trimmable Resistor Design


Trimmable Resistors

In the above image, we have a laser trimmed resistor. The goal of our project is to convert it to a digitally trimmed resistor while maintaining (if not improving) resolution. In order to do this we will need to use MOSFETS to switch on and off portions of the resistor. By doing this we hope to control the resistor value.