Vth measurement setup – Agilent Technologies Agilent E5250A User Manual
Page 261
Agilent E5250A User’s Guide, Edition 11
9-5
Executing Sample Programs
Vth and Capacitance Measurement Program
Vth Measurement Setup
Measurement setup of the E5250A and 4155/4156 for this program is as follows:
•
E5250A/E5252A Setup:
•
4155/4156 Setup:
Below is summary of measurement setup saved in E5252.MES file. For details
of the setup data, GET the E5252.MES file using the 4155/4156 and refer to
the setup displayed on the 4155/4156 screen.
Channel/Source Setup:
User Function Setup:
Slot No
Channels
1
10101, 10202, 10303, and 10404
2
not used.
3
not used.
4
not used.
SMU
V NAME
I NAME
MODE
FUNCTION
Source Setup
SMU1
Vd
Id
V
CONST
5V
SMU2
Vg
Ig
V
VAR1
0 to 5V, 50mV step
SMU3
Vs
Is
COMMON
CONST
Common
SMU4
Vsb
Isb
V
CONST
0V
NAME
UNIT
DEFINITION
SQRTId
SQRT(Id)
GRAD
DIFF(SQRTId,Vg)
VTH
V
@L1X
BETA
@L1G^2