Datasheet

BTS5020-2EKA
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 8 9 10
1500
2000
2500
3000
3500
4000
4500
5000
5500
I
L
[A]
k
ILIS
Calibration Point
BTS5020
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)
current sense settling disabling time.vsd
t
ONx
t
OFFx
t
ONy