VND5012AK-E
ELECTRICAL CHARACTERISTICS (continued)
Table 10. Current Sense (8V<V <16V)
CC
Symbol
Parameter
Test Conditions
=1.5A; V =0.5V; V =0V;
CSD
Min.
Typ.
Max.
Unit
I
OUT
SENSE
K
I
/I
OUT SENSE
TBD
5000
TBD
1
2
T = -40°C...150°C
j
I
=10A; V
=4V; V
=0V;
OUT
SENSE
CSD
CSD
K
I
/I
T =-40°C
TBD
TBD
5000
5000
TBD
TBD
OUT SENSE
j
T =25°C...150°C
j
I
=25A; V
OUT
=4V; V
SENSE
=0V;
K
3
I
/I
T =-40°C
TBD
TBD
5000
5000
TBD
TBD
OUT SENSE
j
T =25°C...150°C
j
I =0A; V
OUT
=0V;
SENSE
I
Analog sense current
V
=5V; V =0V; T =-40°C...150°C
0
0
5
µA
µA
SENSE0
CSD
CSD
IN
j
V
=0V; V =5V; T =-40°C...150°C
10
IN
j
Max analog sense
output voltage
V
I =15A; V
OUT
=0V; R =3.9KΩ
CSD SENSE
5
V
SENSE
Analog sense output
voltage in
overtemperature condition
V
V
=13V; R =3.9KΩ
SENSE
9
8
V
SENSEH
SENSEH
CC
Analog sense output
current in
overtemperature condition
I
V
V
=13V
mA
CC
<4V, 1.5A<Iout<25A
Delay Response time from
falling edge of CS_DIS pin
SENSE
t
50
5
100
20
µs
µs
µs
µs
DSENSE1H
I
=90% of I
(see fig 5)
SENSE
SENSE max
V
<4V, 1.5A<Iout<25A
SENSE
SENSE
Delay Response time from
rising edge of CS_DIS pin
t
t
DSENSE1L
I
=10% of I
(see fig 5)
SENSE max
V
<4V, 1.5A<Iout<25A
SENSE
SENSE
Delay Response time from
rising edge of INPUT pin
270
100
600
250
DSENSE2H
I
=90% of I
(see fig 5)
SENSE max
V
<4V, 1.5A<Iout<25A
Delay Response time from
falling edge of INPUT pin
SENSE
t
DSENSE2L
I
=10% of I
(see fig 5)
SENSE
SENSE max
Table 11. Truth Table
CONDITIONS
SENSE (V
=0V)
CSD
INPUT
OUTPUT
(see note 3)
L
H
L
H
0
Normal operation
Overtemperature
Nominal
L
H
L
L
L
L
L
L
L
H
H
0
V
SENSEH
0
Undervoltage
H
L
0
0
0
0
Short circuit to GND
H
L
Short circuit to V
CC
H
< Nominal
Negative output voltage
clamp
L
L
0
Note: 3. If the V
is high, the SENSE output is at a high impedance.
CSD
6/13
STMICROELECTRONICS [ ST ]
