MC33154
from the blanking pin to V . The stray capacitance on the
blanking pin provides a very small level of blanking if left
open.
Figure 33. Sense IGBT Application
EE
18 V
The blanking pin should not be grounded when using
current sensing. That would disable the overcurrent sense.
The blanking pin should never be tied high. That would short
out the internal IC clamp transistor.
6
8
5
V
Desat/
Blank
7
4
CC
Fault
Output
MC33154
1
2
Sense
Input
V
Gnd
EE
3
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11
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