Kelvin Connection Pcb Layout
Kelvin connection this is diagram about kelvin connection you can learn online.
Kelvin connection pcb layout. Hossein1357 over 5 years ago. The solution when an accurate low resistance measurement is required is to use a kelvin connection. Kelvin connection 2 pcb layout guidelines for power controllers slua366 october 2005. This is especially important when dealing with low millivolt measurements as in shunt resistors where contact resistance is a significant and unknown variable.
Kelvin or four wire connection. The kelvin connection is shown in figure 1. Circuit boards may suffer from the same problem if the components are not selected properly and or the layout is faulty. Kelvin connection rule in schematic.
A kelvin connection is a means of making electrical potential contact with a current carrying component in such a way that eliminates or greatly reduces the effect of contact resistance. This is a pcb that i cooked up for sake of argument. The use of separate force f and sense s connections often referred to as a kelvin connection is a common requirement in the pcb design the separate force f and sense s connection at the load eliminates any errors resulting from voltage drops in the force lead.