1 BJT
1.15 G-Plot ConstVce Pulse: Ic-Vb characteristics, Vce=const, SMU Pulse
(A.01.11)
[Supported Analyzer]
B1500A, 4155B, 4155C, 4156B, 4156C
[Description]
Measures the collector current vs base voltage characteristics. The SMU pulse is used for the Collector voltage
output.
[Device Under Test]
Bipolar transistor, 4 terminals
[Device Parameters]
Polarity: NPN (SMUs force the specified value) or PNP (SMUs force the negative specified value).
Le: Emitter length
We: Emitter width
Temp: Temperature
IcMax: Collector current compliance
[Test Parameters]
Base: SMU connected to Base terminal, primary sweep voltage output
VbStart: Sweep start voltage for Base terminal
VbStop: Sweep stop voltage for Base terminal
VbStep: Sweep step voltage for Base terminal
Collector: SMU connected to Collector terminal, constant voltage output
Vc: Collector voltage
PulsePeriod: Pulse period
PulseWidth: Pulse width
BaseValue: Pulse base value
Emitter: SMU connected to Emitter terminal, constant voltage output
Subs: SMU connected to Substrate terminal, constant voltage output
Vsubs: Substrate voltage
IsubsLimit: Substrate current compliance
[Extended Test Parameters]
Ve: Emitter voltage
HoldTime: Hold time
DelayTime: Delay time
[Measurement Parameters]
Collector current Icollector
[User Function]
IcPerArea=Icollector/Le/We
[X-Y Plot]
X axis: Base voltage Vbase (LINEAR)
Y1 axis: Collector current Icollector (LINEAR)
Agilent EasyEXPERT Application Library Reference, Edition 8
1-21
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