VN5E160AS-E Datasheet, PDF (12/37 Pages) STMicroelectronics – Single channel high side driver with analog for automotive applications

Electrical specifications
VN5E160AS-E
Table 9. Current sense (8 V < V_CC < 18 V) (continued)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
Delay response time
t_DSENSE2H from rising edge of IN
pin
V_SENSE < 4 V,
0.025 A < I_OUT < 1.5 A
I_SENSE=90% of I_{SENSE max}
(see Figure 4)
Δt_DSENSE2H
Delay response time
between rising edge of
output current and rising
edge of current sense
V_SENSE < 4 V,
I_SENSE = 90% of I_SENSEMAX,
I_OUT = 90% of I_OUTMAX
I_OUTMAX=1.5A (see Figure 7)
Delay response time
t_DSENSE2L from falling edge of IN
pin
V_SENSE < 4 V,
0.025 A < I_OUT < 1.5 A
I_SENSE=10% of I_{SENSE max}
(see Figure 4)
30 160 µs
110 µs
80 250 µs
1. Parameter guaranteed by design; it is not tested.
2. Fault condition includes: power limitation, overtemperature and open load OFF-state detection.
Table 10. Openload detection (8 V < V_CC < 18 V)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
OFF-state open-load
V_OL voltage detection
threshold
V_IN = 0 V, 8 V < V_CC < 18 V
2
4
V
I_OL
t_DSTKON
I_L(off2)r
I_L(off2)f
td_vol
ON-state open-load
current detection
threshold
V_IN = 5V, 8 V < V_CC < 18 V
I_SENSE = 5 µA
Output short-circuit to V_CC
detection delay at turn-off
See Figure 5
OFF-state output current
at V_OUT = 4 V
OFF-state output current
at V_OUT = 2 V
Delay response from
output rising edge to
V_SENSE rising edge in
open-load
V_IN = 0 V, V_SENSE = 0 V
V_OUT rising from 0 V to 4 V
V_IN = 0 V, V_SENSE = V_SENSEH
V_OUT falling from V_CC to 2 V
V_OUT = 4 V, V_IN = 0 V
V_SENSE= 90% of V_SENSEH
0.5
180
-120
-50
5 mA
1200 µs
0
µA
90
20 µs
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Doc ID 15609 Rev 4