Datasheet

Data Sheet BTS555
Infineon Technologies AG 6 2010-June-01
Parameter and Conditions Symbol Values Unit
at Tj = -40 ... +150 °C, V
bb
= 12 V unless otherwise specified
min typ max
Diagnostic Characteristics
Current sense ratio, I
L
= 120 A,T
j
=-40°C:
static on-condition, T
j
=25°C:
k
ILIS
= I
L
: I
IS,
T
j
=150°C:
V
ON
< 1.5 V
19)
, I
L
= 30 A,T
j
=-40°C:
V
IS
<V
OUT
- 5 v, T
j
=25°C:
V
bIN
> 4.0 V T
j
=150°C:
(see diagram on page 12) I
L
= 16 A,T
j
=-40°C:
T
j
=25°C:
T
j
=150°C:
I
L
= 12 A,T
j
=-40°C:
T
j
=25°C:
T
j
=150°C:
k
ILIS
25 000
26 000
24 000
25 000
25 000
23 000
24 000
24 000
23 000
23 000
23 000
23 000
29 000
28 500
26 500
31 200
30 200
27 200
33 500
31 500
27 500
40 500
40 500
29 000
34 000
32 000
29 000
40 000
35 000
31 500
48 000
40 000
32 000
61 000
45 000
34 000
I
IS
=0 by I
IN
=0 (e.g. during deenergizing of inductive loads):
Sense current saturation I
IS,lim
6.5 -- -- mA
Current sense leakage current
I
IN
= 0, V
IS
= 0:
V
IN
= 0, V
IS
= 0, I
L
≤ 0:
I
IS(LL)
I
IS(LH)
--
--
--
2
0.5
--
µA
Current sense settling time
20)
t
s(IS)
-- -- 500
µs
Overvoltage protection T
j
=-40°C:
I
bb
= 15 mA T
j
= 25...+150°C:
V
bIS(Z)
60
62
--
66
--
--
V
Input
Input and operating current (see diagram page 13)
IN grounded (V
IN
= 0)
I
IN(on)
-- 0.8 1.5 mA
Input current for turn-off
21)
I
IN(off)
-- -- 40 µA
19)
If V
ON
is higher, the sense current is no longer proportional to the load current due to sense current
saturation, see
I
IS,lim
.
20)
not subject to production test, specified by design
21)
We recommend the resistance between IN and GND to be less than 0.5
kΩ for turn-on and more than
500
kΩ for turn-off. Consider that when the device is switched off (I
IN
= 0) the voltage between IN and GND
reaches almost V
bb
.