Keysight Technologies B1505A User Manual page 240

Measurement Examples
Gate Charge Measurement
Category
PowerMOSFET Qg (High Vds + JESD24-2)
Qg (High Vds)
Qg (JESD24-2 High Id +
JESD24-2 High Vds)
IGBT Qg (High Ic + High Vce+
JESD24-2)
Qg (R Load High Ic + High Vce+
JESD24-2)
Qg (High Ic + High Vce)
Qg (R Load High Ic + High Vce)
Qg (High Ic + JESD24-2)
5-22
Application Test Description
Performing high voltage gate charge
measurement at the specified off voltage, and
then extracting gate charge characteristics
Performing high voltage gate charge
measurement at the specified off voltage
Extracting high current and high voltage gate
charge characteristics from the results of high
current and high voltage gate charge
characteristics extraction that have the same
Device ID.
Performing high voltage gate charge
measurement at the specified off voltage and
high current gate charge measurement at the
specified on current, and then extracting gate
charge characteristics
Performing high voltage gate charge
measurement at the specified off voltage and
high current gate charge measurement at the
resistive load, and then extracting gate charge
characteristics
Performing high voltage gate charge
measurement at the specified off voltage and
high current gate charge measurement at the
specified on current
Performing high voltage gate charge
measurement at the specified off voltage and
high current gate charge measurement at the
resistive load
Performing high current gate charge
measurements at the specified off voltage and
on current, and then extracting gate charge
characteristics
Keysight B1505A User's Guide, Edition 12