Table 9-5, Table 9-5 als – Agilent Technologies Agilent E5250A User Manual

Page 274

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9-18

Agilent E5250A User’s Guide, Edition 11

Executing Sample Programs
HCI Measurement Program

Table 9-5

HCI Degradation Measurement Flow

Step 2. Determines Stress Condition

This step determines the gate stress voltage (Vgstr) from the Ib-Vgs measurement
test result. This Vgstr value will be used in step 5.

NOTE

Test Device for Defining Stress Conditions

The test device used to determine the stress conditions (step 2) should not be used
for Hot-Carrier stress testing (steps 3 to 5).

step Description

4155/4156

setup file

1

Initializes the Instruments:

1. Resets the 4155/4156.

2. Resets and initializes the E5250A.

Configuration Mode: AUTO
Bias Mode: OFF
Connection Rule: FREE
Channel Status: All Relays Open

2

Determines Stress Condition. See later.

IBVG.MES

3

Selects devices valid for the HCI test. See later.

IGLEAK.MES
IDLEAK.MES

4

Characterizes the initial parameters. See later.

PARAM.MES

5

Applies stress and characterizes the parameters.
See later.

PARAM.MES

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