Datasheet

2006-03-22
Page 5
ITS 4141D
Electrical Characteristics
Parameter Symbol Values Unit
at T
j
= -40...125 °C, V
bb
= 15...30 V unless otherwise specified min. typ. max.
Operating Parameters
Operating voltage V
bb
(
on
)
12 - 45 V
Undervoltage shutdown V
bb
(
under
)
7 - 10.5
Undervoltage restart V
bb
(
u rst
)
- - 11
Undervoltage hysteresis
∆V
bb(under)
= V
bb(u rst)
- V
bb(under)
∆V
bb(under)
- 0.5 -
Standby current
T
j
= -40...85 °C, V
IN
≤ 1,2 V
T
j
= 125 °C
1)
I
bb(off)
-
-
10
-
25
50
µA
Operating current I
GND
- 1 1.6 mA
Leakage output current (included in I
bb(off)
)
V
IN
≤ 1,2 V
I
L(off)
- 3.5 10 µA
Protection Functions
2)
Initial peak short circuit current limit
T
j
= -40 °C, V
bb
= 20 V, t
m
= 150 µs
T
j
= 25 °C
T
j
= 125 °C
I
L(SCp)
-
-
0.7
-
1.4
-
2.1
-
-
A
Repetitive short circuit current limit
T
j
= T
jt
(see timing diagrams)
I
L(SCr)
- 1.1 -
Output clamp (inductive load switch off)
at V
OUT
= V
bb
- V
ON(CL)
, I
bb
= 4 mA
V
ON(CL)
47 52 - V
Overvoltage protection
3)
I
bb
= 4 mA
V
bb(AZ)
47 - -
Thermal overload trip temperature
4)
T
j
t
135 - - °C
Thermal hysteresis ∆T
j
t
- 10 - K
1
higher current due temperature sensor
2
Integrated protection functions are designed to prevent IC destruction under fault conditions
described in the data sheet. Fault conditions are considered as "outside" normal operating range.
Protection functions are not designed for continuous repetitive operation.
3
see also V
ON(CL)
in circuit diagram
4
higher operating temperature at normal function available