Datasheet

Data Sheet BTS50085-1TMB
Parameter and Conditions Symbol Values Unit
at Tj = -40 ... +150 °C, V
bb
= 24 V unless otherwise specified
min typ max
Infineon Technologies AG Page 6 2008-Jan-24
Diagnostic Characteristics
Current sense ratio, I
L
= 80 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
= 20 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
= 10 A,T
j
=-40°C:
T
j
=25°C:
T
j
=150°C:
I
L
= 4 A,T
j
=-40°C:
T
j
=25°C:
T
j
=150°C:
k
ILIS
11 400
11 400
11 000
11 000
11 000
11 000
10 500
10 500
11 000
9 000
10 000
10 800
13 000
13 000
13 000
13 000
13 000
13 000
13 000
13 000
13 000
13 000
13 000
13 000
15 400
14 600
14 200
16 000
15 000
14 500
17 000
15 500
15 000
22 000
18 500
16 000
I
IN
= 0, I
IS
=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
IN
= 0, I
L
< 0:
I
IS(LL)
I
IS(LH)
--
--
--
2
0.5
65
µA
Current sense over voltage protection T
j
=-40°C:
I
bb
= 15 mA T
j
= 25...+150°C:
V
bIS(Z)
68
70
--
72
--
--
V
Current sense settling time
20
)
t
s(IS)
-- -- 500
µs
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)
-- -- 80 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
.