Datasheet

VN5E050AJ-E Electrical specifications
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Table 9. Current sense (8V<V
CC
<18V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
K
0
I
OUT
/I
SENSE
I
OUT
=0.05A; V
SENSE
=0.5V;V
CSD
=0V;
T
j
= -40°C...150°C 1170 2000 3090
K
1
I
OUT
/I
SENSE
I
OUT
= 1A; V
SENSE
=4 V; V
CSD
=0V
T
j
= -40°C...150°C
T
j
=25°C...150°C
1575
1575
2000
2000
2750
2465
dK
1
/K
1
(1)
Current sense
ratio drift
I
OUT
= 1A; V
SENSE
= 4 V; V
CSD
=0V;
T
J
= -40 °C to 150 °C
-10 10 %
K
2
I
OUT
/I
SENSE
I
OUT
= 2A; V
SENSE
= 4V; V
CSD
=0V;
T
j
= -40°C...150°C
T
j
=25°C...150°C
1765
1765
2000
2000
2315
2155
dK
2
/K
2
(1)
Current sense
ratio drift
I
OUT
= 2A; V
SENSE
= 4V; V
CSD
=0V;
T
J
=-40 °C to 150 °C
-7 7 %
K
3
I
OUT
/I
SENSE
I
OUT
= 4A; V
SENSE
=4V; V
CSD
=0V;
T
j
= -40°C...150°C
T
j
= 25°C...150°C
1840
1840
2000
2000
2135
2080
dK
3
/K
3
(1)
Current sense
ratio drift
I
OUT
= 4A; V
SENSE
= 4 V; V
CSD
=0V;
T
J
= -40 °C to 150 °C
-4 4 %
I
SENSE0
Analog sense
leakage current
I
OUT
=0A; V
SENSE
=0V;
V
CSD
=5V; V
IN
=0V; T
j
=-40°C to 150°C
V
CSD
=0V; V
IN
=5V; T
j
=-40°C to 150°C
I
OUT
=2A; V
SENSE
=0V;
V
CSD
=5V; V
IN
=5V; T
j
=-40°C to 150°C
0
0
0
1
2
1
µA
µA
µA
I
OL
Open load ON
state current
detection
threshold
V
IN
= 5V, 8V<V
CC
<18V
I
SENSE
= 5 µA
420mA
V
SENSE
Max analog sense
output voltage
I
OUT
=4A; V
CSD
=0V 5 V
V
SENSEH
Analog sense
output voltage in
fault condition
(2)
V
CC
= 13V; R
SENSE
= 3.9 K Ω 8V
I
SENSEH
Analog sense
output current in
fault condition
(2)
V
CC
= 13V; V
SENSE
= 5V 9 mA
t
DSENSE1H
Delay response
time from falling
edge of CS_DIS
pin
V
SENSE
<4V, 0.5A<Iout<4A
I
SENSE
= 90% of I
SENSE max
(see Figure 4. )
50 100 µs
t
DSENSE1L
Delay response
time from rising
edge of CS_DIS
pin
V
SENSE
< 4V, 0.5A<Iout<4A
I
SENSE
= 10% of I
SENSE max
(see Figure 4. )
520µs