Agilent Technologies EasyEXPERT

22 IGBT
22.5 Ic(off)-Vce: IGBT Ic(off)-Vce characteristics (A.04.00)
[Supported Analyzer]
B1505A
[Description]
Measures and plots Collector current vs Collector-Emitter voltage in cutoff region and extracts Collector-
Emitter cutoff current and breakdown voltage.
[Device Under Test]
IGBT, 3 terminals
[Device Parameters]
Polarity: Nch (SMU forces the specified value) or Pch (SMU forces the negative specified value).
Temp: Temperature
[Test Parameters]
Memo: Memorandum
IntegTime: Integration time
Collector: SMU connected to Collector terminal, primary sweep voltage output
Vc@Ices: Collector voltage to decide Collector-Emitter cutoff current Ices
Ic@BVces: Collector current to decide Collector-Emitter breakdown voltage BVces
VcStart: Sweep start voltage for Collector terminal
VcStop: Sweep stop voltage for Collector terminal
VcStep: Sweep step voltage for Collector terminal
Gate: SMU connected to Gate terminal, constant voltage output
Vg: Gate voltage
Emitter: GNDU connected to Emitter terminal
IcLimit: Collector current compliance
[Extended Test Parameters]
IgLimit: Gate current compliance
HoldTime: Hold time
DelayTime: Delay time
IcZero: Y axis (Icollector) minimum value
IcMinRange: Minimum range for the collector current measurement
IgMinRange: Minimum range for the gate current measurement
[Measurement Parameters]
Collector current Icollector
Gate current Igate
[User Function]
Ta: Temperature Ta=Temp
[Analysis Function]
BVces=@MX (X coordinate of Marker)
Ices=@L1Y (Y intercept of Line1)
[Auto Analysis]
Marker: Icollector=Ic@BVces
Line1: Vcollector=Vc@Ices
[X-Y Plot]
Agilent EasyEXPERT Application Library Reference, Edition 8
22-11