Keysight B1505A User’s Guide, Edition 12 5-21
Measurement Examples
Gate Charge Measurement
Available Application Test List
Category Application Test Description
PowerMOSFET Qg (High Id + High Vds+
JESD24-2)
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
Qg (R Load High Id + High Vds+
JESD24-2)
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
Qg (High Id + High Vds) Performing high voltage gate charge
measurement at the specified off voltage and
high current gate charge measurement at the
specified on current
Qg (R Load High Id + High Vds) Performing high voltage gate charge
measurement at the specified off voltage and
high current gate charge measurement at the
resistive load
Qg (High Id + JESD24-2) Performing high current gate charge
measurements at the specified off voltage and
on current, and then extracting gate charge
characteristics
Qg (R Load High Id + JESD24-2) Performing high current gate charge
measurements at the resistive load, and then
extracting gate charge characteristics
Qg (High Id) Performing high current gate charge
measurements at the specified off voltage and
on current
Qg (R Load High Id) Performing high current gate charge
measurements at the resistive load
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