Datasheet

Electrical specifications VNQ5050AK-E
10/31 Doc ID 13329 Rev 10
Table 8. Current sense (8V<V
CC
<16V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
K
0
I
OUT
/I
SENSE
I
OUT
= 0.05 A;
V
SENSE
= 0.5 V; V
CSD
=0 V;
T
j
= -40 °C...150 °C
1340 2420 3460
K
1
I
OUT
/I
SENSE
I
OUT
= 1 A;
V
SENSE
= 0.5 V; V
CSD
=0 V;
T
j
= -40 °C...150 °C
T
j
= 25 °C...150 °C
1370
1510
1860
1860
2510
2210
dK
1
/K
1
(1)
Current sense ratio drift
I
OUT
= 1 A; V
SENSE
= 0.5 V;
V
CSD
= 0 V;
T
J
= -40 °C to 150 °C
-10 - 10 %
K
2
I
OUT
/I
SENSE
I
OUT
= 2 A;
V
SENSE
= 4 V; V
CSD
= 0 V;
T
j
= -40 °C...150 °C
T
j
= 25 °C...150 °C
1590
1600
1760
1760
2140
1930
dK
2
/K
2
(1)
Current sense ratio drift
I
OUT
= 2 A; V
SENSE
= 4 V;
V
CSD
= 0 V;
T
J
= -40 °C to 150 °C
-8 - 8 %
K
3
I
OUT
/I
SENSE
I
OUT
= 4 A;
V
SENSE
= 4 V; V
CSD
= 0 V;
T
j
= -40 °C...150 °C
T
j
= 25 °C...150 °C
1650
1650
1740
1740
1950
1830
-
dK
3
/K
3
(1)
Current sense ratio drift
I
OUT
= 4 A; V
SENSE
= 4 V;
V
CSD
= 0 V;
T
J
= -40 °C to 150 °C
-5 - 5 %
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...150 °C
V
CSD
= 0 V; V
IN
= 5 V;
T
j
= -40 °C...150 °C
I
OUT
= 2 A; V
SENSE
= 0 V;
V
CSD
= 5 V; V
IN
= 5 V;
T
j
= -40 °C...150 °C
0
0
0
-
-
-
1
2
1
µA
µA
µA
I
OL
Openload ON state
current detection
threshold
V
IN
= 5 V, I
SENSE
= 5 µA 4 - 20 mA
V
SENSE
Max analog sense
output voltage
I
OUT
= 4 A; V
CSD
= 0 V 5 - - V
V
SENSEH
Analog sense output
voltage in over
temperature condition
V
CC
= 13 V; R
SENSE
= 10 KΩ -9-V