Datasheet
PROFET
®
BTS 443 P
Data Sheet Page 5 of 15 Rev. 1.0, 2007-02
Diagnostic Characteristics
Current sense ratio, static on-condition
k
ILIS
= I
L
: I
IS
V
ON
<1.5 V, V
IS
<V
OUT
-
5 V, V
bIN
>4.5 V
9)
k
ILIS
--
8200 --
IL = 20A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
IL = 5A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
IL = 2.5A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
IL = 1A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
7400
7500
7500
6800
7200
7200
6800
6800
6800
6800
6800
6800
8300
8300
8200
8300
8300
8200
8500
8500
8100
8600
8600
8600
9100
9100
8800
9700
9300
9000
10000
9800
9200
10500
10500
10500
I
IN
= 0 (e.g. during de-energising of inductive loads):
-- n.a. --
Sense current under fault conditions;
V
DS
>1.5V, typ. T
j
= -40...+150°C:
I
IS,fault
2.5
4 -- mA
Fault-Sense signal delay after negative input slope t
delay(fault)
0.8 ms
Current sense leakage current
I
IN
= 0:
V
IN
= 0, I
L
= 0:
I
IS(LL)
I
IS(LH)
--
--
--
4
0.5
12
µA
Current sense settling time to I
IS static
±10% after
positive input slope, I
L
= 0 20 A
10)
T
j
= -40...+150°C:
t
son(IS)
--
-- 400
µs
Overvoltage protection
I
bb
= 15 mA T
j
= -40...+150°C:
V
bIS(Z)
61
68 -- V
9)
If V
ON
is higher, the sense current is no longer proportional to the load current due to sense current
saturation.
10
) Not subject to production test, specified by design.
Input
Required current capability of input switch
T
j
=-40..+150°C:
I
IN(on)
-- 0.7 1.2 mA
Maximum input current for turn-off T
j
=-40..+150°C: I
IN(off)
-- -- 50 µA