Datasheet

Electrical specification VND5025AK-E
12/32 Doc ID 12581 Rev 11
Figure 4. Current sense delay characteristics
I
SENSEH
Analog Sense
output current in
over temperature
condition
V
CC
=13V; V
SENSE
=5V 8 mA
t
DSENSE1H
Delay response
time from falling
edge of CS_DIS
pin
V
SENSE
<4V, 0.5<I
OUT
<10A
I
SENSE
= 90% of I
SENSEMAX
(see Figure 4)
50 100
µs
t
DSENSE1L
Delay response
time from rising
edge of CS_DIS
pin
V
SENSE
<4V, 0.5<I
OUT
<10A
I
SENSE
= 10% of I
SENSEMAX
(see Figure 4)
5 20
t
DSENSE2H
Delay response
time from rising
edge of INPUT
pin
V
SENSE
<4V, 0.5<I
OUT
<10A
I
SENSE
= 90% of I
SENSEMAX
(see Figure 4)
70 300
Δt
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
=3A
(see Figure 5)
200
t
DSENSE2L
Delay response
time from falling
edge of INPUT
pin
V
SENSE
<4V, 0.5<I
OUT
<10A
I
SENSE
= 10% of I
SENSEMAX
(see Figure 4)
100 250
1. Parameter guaranteed by design; it is not tested.
Table 10. Current sense (8V < V
CC
< 16V) (continued)
Symbol Parameter Test conditions Min. Typ. Max. Unit
SENSE CURRENT
INPUT
LOAD CURRENT
CS_DIS
t
DSENSE2H
t
DSENSE2L
t
DSENSE1L
t
DSENSE1H