Datasheet

BTS4300SGA
Diagnostic Mechanism
Data Sheet 20 Rev. 1.0, 2008-03-18
7.3 Electrical Characteristics Diagnostic Functions
Electrical Characteristics: Diagnostics
V
S
= 13.5V, T
j
= -40 °C to +150 °C, (unless otherwise specified) Typical values are given at V
s
= 13.5V, T
j
= 25°C
Pos. Parameter Symbol Limit Values Unit Conditions
Min. Typ. Max.
Load condition threshold for diagnostic
7.3.1 Open Load detection voltage
V
OL(OFF)
–3.0–VV
IN
= 0V
7.3.1 Open load detection current
I
L(OL)
–5–µAincluded in the
standby current
I
S(OFF)
ST pin
7.3.2 Status output (open drain)
High level; Zener limit voltage
V
ST (HIGH)
5.4 6.1 – V I
ST
= +1,6mA
1)
,
Zener Limit voltage
7.3.3 Status output (open drain)
Low level
V
ST (LOW)
––0.6VI
ST
=+1,6mA
1)
1) If ground resistor R
GND
is used, the voltage drop across this resistor has to be added
Diagnostic timing
7.3.4 Status invalid after positive input
slope
t
dST(+)
–300600µs–
2)
2) Not subject to production test, specified by design
7.3.5 Short circuit detection voltage V
OUT (SC)
–2.8–V–