Datasheet

BTS
640
S2

P
arameter and Conditions Symbol Values Unit
a
t T j = 25 °C, V
bb
= 12 V unless otherwise specified
min typ max
C
urrent sense settling time to I
IS static
±10% after
positive input slope
13)
, I
L
= 0
5 A,
T
j
= -40...+150°C
t
son(IS)
-- -- 300
µs
C
urrent sense settling time to 10% of I
IS
static after
negative input slope
13)
,
I
L
= 5
0 A ,
T
j
= -40...+150°C
t
soff(IS)
-- 30 100
µs
C
urrent sense rise time (60% to 90%) after change
of load current
13)
, I
L
= 2.5
5 A t
slc(IS)
-- 10 --
µs
O
pen load detection voltage
14)
(off-condition)
T
j
=-40..150°C:
V
OUT(OL)
2 3 4 V
Internal output pull down
(pin 6 to 2), V
OUT
=5 V,
T
j
=-40..150°C
R
O
5 15 40 kΩ
I
nput and Status Feedback
15)
Input resistance
see circuit page 8
R
I
3,0 4,5 7,0 kΩ
Input turn-on threshold voltage T
j
=-40..+150
°C: V
IN(T+)
-- -- 3.5 V
Input turn-off threshold voltage T
j
=-40..+150
°C: V
IN(T-)
1.5 -- -- V
Input threshold hysteresis ∆ V
IN(T)
-- 0.5 -- V
O
ff state input current (pin 3), V
IN
= 0.4 V
T
j
=-40..+150°C
I
IN(off)
1 -- 50 µA
O
n state input current (pin 3), V
IN
= 5 V
T
j
=-40..+150°C
I
IN(on)
20 50 90 µA
Delay time for status with open load
after Input neg. slope (see diagram page 13)
t
d(ST OL3)
-- 400 -- µs
S
tatus delay after positive input slope
13)
T
j
=-40 ... +150°C:
t
don(ST)
-- 13 --
µs
S
tatus delay after negative input slope
13)
T
j
=-40 ... +150°C:
t
doff(ST)
-- 1 --
µs
S
tatus output (open drain)
Zener limit voltage T
j
=-40...+150°C, I
ST
= +1.6 mA:
ST low voltage
T
j
=-40...+25°C, I
ST
= +1.6 mA:
T
j
= +150°C, I
ST
= +1.6 mA:
V
ST(high)
V
ST(low)
5.4
--
--
6.1
--
--
6.9
0.4
0.7
V
S
tatus leakage current, V
ST
= 5 V,
T
j
=25 ... +150°C:
I
ST(high)
-- -- 2 µA
1
3)
not subject to production test, specified by design
1
4)
External pull up resistor required for open load detection in off state.
1
5)
If a ground resistor R
GND
is used, add the voltage drop across this resistor.
Data Sheet 6 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G