Datasheet

BTS5045-2EKA
Diagnostic Functions
Data Sheet 30 Rev. 2.1, 2011-09-01
PROFET™+ 12V
Figure 22 Improved SENSE Accuracy with One Calibration Point
7.3.2 SENSE Signal Timing
Figure 23 shows the timing during settling and disabling of the SENSE.
Figure 23 SENSE Settling / Disabling Timing
0 1 2 3 4 5 6 7
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
I
L
[A]
k
ILIS
Calibration Point
BTS5045
V
INx
t
I
L
t
I
IS
t
V
DEN
t
t
sIS(ON)
t
sIS(OFF )
t
ONx
90% of
I
IS
static
90% of
I
L
static
t
sIS(ON _DEN)
t
sIS( LC)
V
INy
t
I
Ly
t
V
DSEL
t
t
sIS(chC)
cur r ent sense settling disabling time .vsd
t
ONx
t
OFFx
t
ONy