Data Sheet

PROFET
®
BTS 6133D
Data Sheet Page 8 of 17 Rev. 1.0, 2007-02
Truth Table
Input
Current
level
Output
level
Current
Sense
I
IS
Normal
operation
L
H
L
H
≈0 (I
IS(LL)
)
nominal
Overload
18)
L
H
L
H
≈0 (I
IS(LL)
)
I
IS,fault
Short circuit to GND
19)
L
H
L
L
≈0 (I
IS(LL)
)
I
IS,fault
Overtemperature L
H
L
L
≈0 (I
IS(LL)
)
I
IS,fault
Short circuit to Vbb L
H
H
H
≈0 (I
IS(LL)
)
<nominal
20)
Open load L
H
Z
H
≈0 (I
IS(LL)
)
≈0 (I
IS(LH)
)
L = "Low" Level Z = high impedance, potential depends on external circuit
H = "High" Level
18)
Overload is detected at the following condition: 1V (typ.) < V
ON
< 3.5V (typ.) . See also page 11.
19)
Short Circuit is detected at the following condition: V
ON
> 3.5V (typ.) . See also page 11.
20)
Low ohmic short to
V
bb
may reduce the output current I
L
and therefore also the sense current I
IS
.
Terms
PROFET
V
IN
IS
OUT
bb
V
IN
I
IS
I
IN
V
bb
I
bb
I
L
V
OUT
V
ON
2
4
3
1,5
R
IS
V
IS
V
bIN
R
IN
D
S
V
bIS
Two or more devices can easily be connected in
parallel to increase load current capability.