HP 4155A Programmer's Guide

Sample Application Programs
Time Dependent Dielectric Breakdown (TDDB)
Customization
Measurement setup le is stored in \TDDB.MES" le on provided diskette.In
the TDDB.MES le, the following is set up.You can modify these settings
in the TDDB.MES le or your own le, then use the setup for your own
application.
 Constant source setup
Units Output Compliance
SMU1 (Gate) 20 V 1.001  A
SMU4 (Substrate) 0V 100  A
 Sampling Parameters
Mode Initial interval No. of samples Total samp. time
Thinned-out 100 ms 1001 999.9 s
 Stop Condition
This setup is used to judge the oxide breakdown. If gate current exceeds
the specied threshold, measurement is stopped.
Enable Delay Threshold
200 ms 1  A
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HP 4155A Specifications

General

Brand	HP
Model	4155A
Category	Measuring Instruments
Language	English