Datasheet

V POSx
Load State
ok
open
OL/SGx latched
fault state
tos(off)
2.5V
14V
OPEN CIRCUIT FAULT - OCCURS & CLEARS WHILE OFF
t < tos(off )
CSB
MOSI
MISO
dV POS /dt
OL/S Gx
fault state
G.C.
cmd
G.C.
response
OLSG=0
G.C.
cmd
G.C.
res ponse
OLSG=1
G.C.
cmd
G.C.
res ponse
OLSG=0
The La tched Fa ult S t ate is s ampled and s tored in the S PI trans mit regist er at t he points m ark ed with “ “ .
TLE 7241E
Functional Description and Electrical Characteristics
Data Sheet 25 Rev. 1.1, 2009-01-19
Figure 10 Open Load Short to Ground - Channel Off
dV
POS
dt
-----------------
i
OL
i
Rrecirc
–()–
C
POS
C
NEG
C
OUT
++()
-----------------------------------------------------------=
(1)
i
OL
= open load detection pull down current (5.4.3.1)
i
Rrecirc
= reverse leakage current of recirculation diode
C
POS
= external capacitance on the POS pin
C
NEG
= external capacitance of the NEG pin
C
OUT
= external capacitance on the OUT pin