7 MixedSignal
7.3 Diode IV Fwd Mismatch: Diode forward bias characteristics mismatch
(A.01.20)
[Supported Analyzer]
B1500A
[Description]
Measures the forward bias anode voltage vs anode current characteristics, and plots the differences between
the devices.
[Device Under Test]
Diode, 2 ea.
[Device Parameters]
L: Junction length
W: Junction width
Temp: Temperature
IMax: Current compliance
[Test Parameters]
IntegTime: Integration time
AnodeA: SMU connected to the device A Anode terminal, primary sweep voltage output
AnodeB: SMU connected to the device B Anode terminal, synchronous sweep voltage output
VanodeStart: Sweep start voltage for Anode terminal
VanodeStop: Sweep stop voltage for Anode terminal
VanodeStep: Sweep step voltage for Anode terminal
Cathode: SMU connected to Cathode terminal, constant voltage output
[Extended Test Parameters]
Vcathode: Cathode voltage
HoldTime: Hold time
DelayTime: Delay time
AnodeMinRng: Minimum range for the anode current measurement
[Measurement Parameters]
Anode current IanodeA, IanodeB
[User Function]
Delta_Ianode=(IanodeA-IanodeB)/IanodeA*100
[X-Y Plot]
X axis: Anode voltage VanodeA (LINEAR)
Y1 axis: Anode current IanodeA (LINEAR)
Y2 axis: Anode current IanodeB (LINEAR)
Y3 axis: Differences between anode current Delta_Ianode (LINEAR)
Agilent EasyEXPERT Application Library Reference, Edition 8
7-7