Datasheet

VND5025AK-E Electrical specification
Doc ID 12581 Rev 11 11/32
Table 10. Current sense (8V < V
CC
<16V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
K
LED
I
OUT
/I
SENSE
I
OUT
= 0.05A; V
SENSE
=0.5V; V
CSD
=0V;
T
j
= -40°C to 150°C
1450 3300 5180
K
0
I
OUT
/I
SENSE
I
OUT
=0.5 A; V
SENSE
= 0.5V; V
CSD
=0V;
T
j
= -40°C to 150°C
1720 3020 4360
dK
0
/K
0
(1)
Current Sense
ratio drift
I
OUT
= 0.5A; V
SENSE
= 0.5V; V
CSD
=0V;
T
j
= -40°C to 150°C
-12 +12 %
K
1
I
OUT
/I
SENSE
I
OUT
= 2A; V
SENSE
=4V;
V
CSD
=0V;
T
j
= -40°C to 150°C
T
j
= 25°C to 150°C
1940
2230
2810
2810
3740
3390
dK
1
/K
1
(1)
Current Sense
ratio drift
I
OUT
= 2A; V
SENSE
=4V;
V
CSD
=0V;
T
j
= -40°C to 150°C
-10 +10 %
K
2
I
OUT
/I
SENSE
I
OUT
= 3A; V
SENSE
=4V;
V
CSD
=0V;
T
j
= -40°C to 150°C
T
j
= 25°C to150°C
2250
2400
2790
2790
3450
3180
dK
2
/K
2
(1)
Current Sense
ratio drift
I
OUT
= 3A; V
SENSE
=4V; V
CSD
=0V;
T
j
= -40°C to 150°C
-7 +7 %
K
3
I
OUT
/I
SENSE
I
OUT
=10A; V
SENSE
=4V;
V
CSD
=0V;
T
j
= -40°C to 150°C
T
j
= 25°C to 150°C
2610
2650
2760
2760
2970
2870
dK
3
/K
3
(1)
Current Sense
ratio drift
I
OUT
=10A; V
SENSE
=4V; 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
Openload on-
state current
detection
threshold
V
IN
= 5V, I
SENSE
= 5 µA 5 30 mA
V
SENSE
Max analog
Sense output
voltage
I
OUT
= 3 A; V
CSD
= 0V 5
V
V
SENSEH
Analog Sense
output voltage in
over temperature
condition
V
CC
=13V; R
SENSE
=3.9kΩ 9