VN5E010MH-E Datasheet, PDF (12/34 Pages) STMicroelectronics – Single-channel high-side driver with analog current sense for automotive applications

Electrical specifications
VN5E010MH-E
Table 9. Current sense (8 V < V_CC < 18 V) (continued)
Symbol
Parameter
Test conditions
Delay response time
t_DSENSE1H from falling edge of
CS_DIS pin
V_SENSE < 4 V,
1.5 A < I_OUT < 25 A
I_SENSE = 90% of I_{SENSE MAX}
(see Figure 4)
Delay response time
t_DSENSE1L from rising edge of
CS_DIS pin
V_SENSE < 4 V,
1.5 A <I _OUT < 25 A
I_SENSE = 10% of I_{SENSE MAX}
(see Figure 4)
Delay response time
t_DSENSE2H from rising edge of
IN pin
V_SENSE < 4 V,
1.5 A < I_OUT < 25 A
I_SENSE = 90% of I_{SENSE max}
(see Figure 4)
t_DSENSE2H
Delay response time
between rising edge of
output current and rising
edge of current sense
V_SENSE < 4V,
I_SENSE = 90% of I_SENSEMAX,
I_OUT = 90% of I_OUTMAX
I_OUTMAX = 3 A (see Figure 6)
Delay response time
t_DSENSE2L from falling edge of
IN pin
V_SENSE < 4 V,
1.5 A < I_OUT < 25 A
I_SENSE = 10% of I_{SENSE max}
(see fig Figure 4)
1. Parameter guaranteed by design, it is not tested.
2. Fault condition includes: power limitation and overtemperature.
Min. Typ. Max. Unit
50 100 µs
5 20 µs
270 600 µs
310 µs
100 250 µs
Figure 4. Current sense delay characteristics
INPUT
CS_DIS
LOAD CURRENT
CURRENT SENSE
t_DSENSE2H t_DSENSE1L
t_DSENSE1H t_DSENSE2L
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Doc ID 15681 Rev 6