Figure 4a: Overtemperature:
Reset if Tj <Tjt
IN
BTS 707
Figure 5b: Open load, : detection in OFF-state, open
load occurs in off-state
IN
ST
ST
V
OUT
T
J
V
OUT
VOUT(OL)
I
L normal
open
normal
t
*)
*)
t
Figure 5a: Open load, : detection in OFF-state, turn
on/off to open load
*) IL = 6 µA typ
Figure 6a: Undervoltage:
IN
IN
ST
V
OUT
td(ST OL3)
Vbb
V OUT
V
bb(under)
I
L
open
normal
*) t
td(ST,OL3) depends on external circuitry because of high
impedance
*) IL = 6 µA typ
ST open drain
Vbb(u cp)
Vbb(u rst)
t
Semiconductor Group
10