Datasheet

BTM7811K
Data Sheet 14 Rev. 1.0, 2008-05-15
Short Circuit of high-side switch to GND
5.4.16 Initial peak SC current
1)
t
del
= 150 µs; V
S
= 12 V; V
DSH
= 12V
I
SCP H
35 48 65 A T
j
= -40 °C
42 A
T
j
= 25°C
27 36 48 A
T
j
= 110°C
2)
Short Circuit of high-side switch to V
S
5.4.17 Output pull-down-resistor
R
O
71442kΩ V
DSL
= 3 V
Thermal Shutdown
2)
5.4.18 Thermal shutdown junction
temperature
T
j SD
155 180 190 °C–
5.4.19 Thermal switch-on junction
temperature
T
j SO
150 170 180 °C–
5.4.20 Temperature hysteresis
ΔΤ
–10°C
ΔΤ
= T
jSD
T
jSO
Status Flag Output ST of high-side switch
5.4.21 Low output voltage
V
ST L
–0.20.6VI
ST
= 1.6 mA
5.4.22 Leakage current
I
ST LK
––5μA V
ST
= 5 V
5.4.23 Zener-limit-voltage
V
ST Z
5.4 V I
ST
= 1.6 mA
5.4.24 Status change after positive input
slope with open load
2)
t
d(SToffo+)
––20μs
5.4.25 Status change after negative input
slope with open load
2)
t
d(SToffo-)
––700μs
5.4.26 Status change after positive input
slope with overtemperature
2)
t
d(STofft+)
–1.610μs R
ST
= 47 kΩ
5.4.27 Status change after negative input
slope with overtemperature
2)
t
d(STofft-)
–14100μs R
ST
= 47 kΩ
Open Load Detection in Off Condition
5.4.28 Open Load Detection Voltage
V
OUT(OL)
234VV
S
= 12 V
Switching times of high-side switch
2)
5.4.29 Turn-ON-time to 90% V
SH
t
ON
100 220 μsR
Load
= 12 Ω
V
S
= 12 V
5.4.30 Turn-OFF-time to 10%
V
SH
t
OFF
120 250 μs
5.4.31 Slew rate on 10 to 30%
V
SH
dV/d
tON
–0.51.1V/μs
5.4.32 Slew rate off 70 to 40%
V
SH
-dV/d
tOFF
–0.71.3V/μs
Switching times of low-side switch
2)
5.4.33
Turn-ON Delay Time
t
d(on)
20 ns resistive load
I
SL
= 3A; V
DSL
=12V
V
IL
= 5V; R
G
= 16Ω
5.4.34
Rise Time
t
r
–85–ns
5.4.35
Switch-OFF Delay Time
t
d(off)
–60–ns
5.4.36
Fall Time
t
f
–80–ns
Gate charge of low-side switch
2)
5.4.37
Input to source charge; Q
IS
–4.5–nCI
SL
= 3 A;
V
DSL
=12 V
Electrical Characteristics
I
SH1
= I
SH2
= I
SL1
= I
SL2
= 0 A; – 40 °C < T
j
< 110 °C; 8 V < V
S
< 18 V (unless otherwise specified)
Pos. Parameter Symbol Limit Values Unit Test Condition
min. typ. max.