Datasheet

VN5E160AS-E Electrical specifications
Doc ID 15609 Rev 4 11/37
Table 9. Current sense (8 V < V
CC
< 18 V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
K
0
I
OUT
/I
SENSE
I
OUT
= 0.025 A, V
SENSE
=0.5V
T
j
= -40 °C to 150 °C
265 490 715
K
1
I
OUT
/I
SENSE
I
OUT
= 0.35 A, V
SENSE
= 0.5 V
T
j
= -40 °C to 150 °C
T
j
= 25 °C to 150 °C
355
385
465
465
575
545
dK
1
/K
1
(1)
Current sense ratio drift
I
OUT
=0.35 A, V
SENSE
= 0.5 V
T
j
= -40 °C to 150 °C
-11 +11 %
K
2
I
OUT
/I
SENSE
I
OUT
= 0.5 A, V
SENSE
= 4 V
T
j
= -40 °C to 150 °C
T
j
= 25 °C to 150 °C
380
400
455
455
530
510
dK
2
/K
2
(1)
Current sense ratio drift
I
OUT
= 0.5 A;
T
j
= -40 °C to 150 °C
-8 +8 %
K
3
I
OUT
/I
SENSE
I
OUT
= 1.5 A, V
SENSE
= 4 V
T
j
= -40 °C to 150 °C
T
j
= 25 °C to 150 °C
420
420
455
455
490
480
dK
3
/K
3
(1)
Current sense ratio drift
I
OUT
= 1.5 A;
T
j
= -40 °C to 150 °C
-4 +4 %
I
SENSE0
Analog sense leakage
current
I
OUT
= 0 A, V
SENSE
= 0 V,
V
CSD
= 5 V, V
IN
= 0 V,
T
j
= -40 °C to 150 °C
01
µA
I
OUT
= 0 A, V
SENSE
= 0 V,
V
CSD
= 0 V, V
IN
= 5 V,
T
j
= -40 °C to 150 °C
02
I
OUT
= 1 A, V
SENSE
= 0 V,
V
CSD
= 5 V, V
IN
= 5 V,
T
j
= -40 °C to 150 °C
01
V
SENSE
Max analog sense
output voltage
R
SENSE
= 10 KΩ
I
OUT
= 1 A;
5V
V
SENSEH
(2)
Analog sense output
voltage in fault condition
V
CC
= 13 V, R
SENSE
= 3.9 KΩ 8V
I
SENSEH
(2)
Analog sense output
current in fault condition
V
CC
= 13 V, V
SENSE
= 5 V 9 mA
t
DSENSE1H
Delay response time
from falling edge of
CS_DIS pin
V
SENSE
< 4 V,
0.025 A < I
OUT
<1.5A
I
SENSE
= 90% of I
SENSE max
(see Figure 4)
40 100 µs
t
DSENSE1L
Delay response time
from rising edge of
CS_DIS pin
V
SENSE
< 4 V,
0.025 A < I
OUT
<1.5A
I
SENSE
= 10% of I
SENSE max
(see Figure 4)
520µs