Test interface board and test system including the same

摘要

A test interface board includes a substrate including a power plane electrically connected to at least one power terminal of a semiconductor device under test, and a ground plane electrically connected to at least one ground terminal of the semiconductor device under test, and a voltage regulator arranged on the substrate and configured to supply, via the power plane and the ground plane, to the semiconductor device under test, a driving voltage.

主权项

1. A test interface board, comprising:
a substrate including a power plane electrically connected to at least one power terminal of a semiconductor device under test, and a ground plane electrically connected to at least one ground terminal of the semiconductor device under test; and a voltage regulator arranged on the substrate and configured to supply, via the power plane and the ground plane, to the semiconductor device under test, a driving voltage, wherein the voltage regulator is electrically connected to a power supply, and the voltage regulator comprises: an input terminal to which a power voltage of the power supply is applied; a ground terminal electrically connected to a ground of the power supply and to the ground plane; and an output terminal electrically connected to the power plane, wherein the voltage regulator further comprises a reference voltage generation unit configured to generate a reference voltage, and wherein the output terminal is configured to supply, via the power plane, to the semiconductor device under test, the driving voltage based at least on the reference voltage.