Datasheet
Datasheet 19 Rev. 1.0, 2008-08-28
Smart High-Side Power Switch
BTS50080-1TEA
Protection Functions
6.7 Electrical Characteristics
V
bb
= 12 V, T
j
= -40 ... 150 °C (unless otherwise specified) Typical values are given at V
bb
= 12 V, T
j
= 25 °C
Pos. Parameter Symbol Limit Values Unit Conditions
Min. Typ. Max.
Overload Protection
6.7.1 Load current limitation peak
1)
2)
T
j
= -40 °C
T
j
= +25 °C
T
j
= +150 °C
1) Not subject to production test, specified by design
I
Lpeak(SC)
-
-
70
180
125
90
220
-
-
A
V
ON
= 1.5 V,
(Tab to pin 1 and 5)
6.7.2 Load current limitation
2)
T
j
= -40 °C
T
j
= +25 °C
T
j
= +150 °C
I
L12(SC)
-
-
45
80
75
60
110
-
-
A
V
ON
= 12 V,
t
m
= 170 µs,
(Tab to pin 1 and 5)
6.7.3 Load current limitation
1)
2)
T
j
= -40 °C
T
j
= +25 °C
T
j
= +150 °C
I
L18(SC)
-
-
33
60
55
50
80
-
-
A
V
ON
= 18 V,
(Tab to pin 1 and 5)
6.7.4 Load current limitation
2)
T
j
= -40 °C
T
j
= +25 °C
T
j
= +150 °C
I
L24(SC)
-
-
20
40
40
35
60
-
-
A
V
ON
= 24 V,
t
m
= 170 µs,
(Tab to pin 1 and 5)
6.7.5 Load current limitation
1)
2)
T
j
= -40 °C
T
j
= +25 °C
T
j
= +150 °C
I
L30(SC)
-
-
15
25
25
25
40
-
-
A
V
ON
= 30 V,
(Tab to pin 1 and 5)
6.7.6 Short circuit shutdown detection
voltage
1)
V
ON(SC)
2.5 3.5 4.5 V V
bIN
> 10 V typ.,
T
j
= 25 °C
6.7.7 Short circuit shutdown delay after
input current pos. slope
3)
t
d(SC1)
350 650 1200 µs V
ON
> V
ON(SC)
6.7.8 Thermal shut down temperature T
j(SC)
150 175
1)
-°C -
6.7.9 Thermal hysteresis
1)
∆T
j
-10-K-
Reverse Polarity
6.7.10 On-State resistance in case of
reverse polarity
V
bb
=-8V, T
j
=25 °C
1)
V
bb
=-8V, T
j
=150 °C
1)
V
bb
=-12V, T
j
=25 °C
V
bb
=-12V, T
j
=150 °C
R
ON(rev)
-
-
-
-
9.5
16
9
15
-
20
-
18
mΩ
V
IN
= 0 V,
I
L
= -7.5 A,
R
IS
= 1 kΩ,
(pin 1 and 5 to TAB)
6.7.11 Integrated resistor in
V
bb
line R
bb
-100150Ω T
j
= 25 °C
Overvoltage
6.7.12 Overvoltage protection
V
Z
V I
bb
= 15 mA
Input pin
V
Z,IN
63 67 - V
Sense pin
V
Z,IS
63 67 - V