27 PowerMOSFET, PMIC, SiC
27.8 Rds-Id: Rds-Id characteristics, SMU Pulse (A.05.00)
[Supported Analyzer]
B1505A
[Description]
Measures Drain-Source resistance vs Drain current characteristics. SMU pulse is used for the Drain current
output.
[Device Under Test]
Power MOSFET, 3 terminals
[Device Parameters]
Temp: Temperature
YAxisRdsMin: Y axis (Rds) minimum value
YAxisRdsMax: Y axis (Rds) maximum value
[Test Parameters]
Memo: Memorandum
Drain: SMU connected to Drain terminal, primary sweep current output
IdStart: Sweep start current for Drain terminal
IdStop: Sweep stop current for Drain terminal
IdLinearStep: Linear sweep step current for Drain terminal, effective if Scale=LINEAR
PulsePeriodMode: Pluse period mode, AUTO or MANUAL
ManualPulsePeriod: Pulse period, effective if PulsePeriodMode=MANUAL
PulseWidth: Pulse width
Gate: SMU connection to Gate terminal, secondary sweep voltage output
VgStart: Sweep start voltage for Gate terminal
VgStop: Sweep stop voltage for Gate terminal
VgStep: Sweep step voltage for Gate terminal
Source: GNDU connected to Source terminal
Scale: Scale of sweep, LINEAR, LOG10, LOG25, or LOG50
VdLimit: Drain voltage compliance
[Extended Test Parameters]
PulseBase: Pulse base current
PulseAvgCnt: Pulse averaging count
IgLimit: Gate current compliance
VdStop: Sweep stop Drain voltage (applicable to UHCU/HVMCU/UHVU)
HoldTime: Hold time
MeasurementTime: Actural measurement time for a pulse period
[Measurement Parameters]
Drain voltage Vdrain
Gate current Igate
Drain-Source resistance Rds
[User Function]
Ta: Temperature Ta=Temp
Rds: Drain-Source resistance Rds=Vdrain/Idrain
[X-Y Plot]
For Scale=LINEAR:
X axis: Drain current Idrain (LINEAR)
Agilent EasyEXPERT Application Library Reference, Edition 8
27-17
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