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11 .
Once the measurements have completed, the data (V
and g
) will be presented in the Instrument Console window
fs
of TSB .
4.4.3 Typical Program 10 Results
Figure 4-4 shows a typical g
example program . Again, an SD210 N-channel FET was used for
the example plot .
Figure 4-5 shows a typical g
program .
Figure 4-4. Program 10 results: Transconductance vs. V
Figure 4-5. Program 10 results: Transconductance vs. I
GS
vs . V
plot as generated by the
fs
GS
vs . I
plot generated by the example
fs
D
1.00E–02
8.00E–03
6.00E–03
4.00E–03
2.00E–03
0.00E–00
0
1
1.00E–02
8.00E–03
6.00E–03
4.00E–03
2.00E–03
0.00E–00
0.000
0.005
4.4.4 Program 10 Description
, V
, I
,
DS
D
The instrument is returned to default conditions . SMUB, which
sweeps V
, is programmed as follows:
GS
•
Source V
•
1mA compliance, autorange
•
Local sense
•
vgsstart
•
: 5V
vgsstop
•
vgssteps
g
vs. V
(SD210)
fs
GS
2
3
V
(Volts)
GS
GS
g
vs. I
(SD210)
fs
D
0.010
0.015
0.020
I
(Amps)
D
D
: 0V
: 100
V
= 10V
DS
4
5
V
= 10V
DS
0.025
0.030
SeCTIon 4
FET Tests
4-5
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