TLE7209-3R Datasheet, PDF (21/32 Pages) Infineon Technologies AG – Short circuit protection

TLE 7209-3R
Electrical Characteristics
3.4
Electrical Characteristics (cont’d)
5V < V_S < 28V; – 40 °C < T_j < 150 °C; unless otherwise specified
Pos. Parameter
Symbol
Limit Values Unit Test Conditions
min. typ. max.
Logic Inputs IN1, IN2, DIS, EN
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
Input “high”
Input “low”
Input hysteresis
pull-up current
IN1, IN2, DIS
pull-down current EN
V_IH
V_IL
V_IHY
I_IL
I_IH
2
–
–
–
–
1
0.1 –
0.6
-200 -125 –
V–
V–
V–
μA U ≤ 1 V
–
–
100 μA U ≥ 2 V
Power Outputs OUT1, OUT2
3.4.8 Switch on resistance –
3.4.9 Switch-off current
|I_L|
–
–
300 mΩ R_OUT-UB, R_OUT-GND
V_S > 5 V, I_OUT = 3 A
5.5 6.6 7.7 A
-40 °C < T_j < T_ILR
1.4 2.5 3.6 A
T_j = T_SD; specified by
design
3.4.10 Switch-off time
t_a
8
16 26 μs Vs=13.2 V, L=2.2 mH,
R=0.23 Ω
3.4.11 Blanking time
t_b
8
13 19 μs Vs=13.2 V, L=2.2 mH,
R=0.23 Ω
3.4.12 Switch-off Tracking
t_a/t_b
1.0 –
–
– Vs=13.2 V, L=2.2 mH,
R=0.23 Ω
3.4.13 Short circuit detection |I_OUK| 8
–
18 A –
current
3.4.14 Current Tracking
|I_OUK|- 2
|I_L|
3.4.15 Reactivation time after t
–
internal shut-down
3.5 –
A specified by design
–
200 μs Over-current- or over-
temperature shut-
down to reactivation
of the output stage
Note: Reactivation time is not subject to production test; specified by design
Data Sheet
21
Rev. 1.0, 2014-02-03