VN920 / VN920-B5 / VN920SO
ELECTRICAL CHARACTERISTICS
(continued)
CURRENT SENSE (9V≤V
CC
≤16V)
(See Fig. 1)
Symbol
K
1
dK
1
/K
1
K
2
dK
2
/K
2
K
3
dK
3
/K
3
Parameter
I
OUT
/I
SENSE
Current Sense Ratio Drift
I
OUT
/I
SENSE
Current Sense Ratio Drift
I
OUT
/I
SENSE
Current Sense Ratio Drift
Analog Sense Leakage
Current
Test Conditions
I
OUT
=1A; V
SENSE
=0.5V;
T
j
= -40°C...150°C
I
OUT
=1A; V
SENSE
=0.5V;
T
j
= -40°C...+150°C
I
OUT
=10A; V
SENSE
=4V; T
j
=-40°C
T
j
=25°C...150°C
I
OUT
=10A; V
SENSE
=4V;
T
j
=-40°C...+150°C
I
OUT
=30A; V
SENSE
=4V; T
j
=-40°C
T
j
=25°C...150°C
I
OUT
=30A; V
SENSE
=4V;
T
j
=-40°C...+150°C
V
CC
=6...16V; I
OUT
=0A;V
SENSE
=0V;
T
j
=-40°C...+150°C
Min
3300
-10
4200
4400
-8
4200
4400
-6
4900
4900
4900
4900
Typ
4400
Max
6000
+10
6000
5750
+8
5500
5250
+6
%
µA
V
V
5.5
V
%
%
Unit
I
SENSEO
0
2
4
10
V
SENSE
V
SENSEH
R
VSENSEH
t
DSENSE
Max Analog Sense Output V
CC
=5.5V; I
OUT
=5A; R
SENSE
=10KΩ
Voltage
V
CC
>8V; I
OUT
=10A; R
SENSE
=10KΩ
Sense Voltage in
Overtemperature
V
CC
=13V; R
SENSE
=3.9KΩ
conditions
Analog Sense Output
Impedance in
V
CC
=13V; T
j
>T
TSD
; Output Open
Overtemperature
Condition
Current sense delay
to 90% I
SENSE
(see note 2)
response
400
Ω
500
µs
PROTECTIONS
Symbol
T
TSD
T
R
T
hyst
I
lim
V
demag
V
ON
Parameter
Shut-down Temperature
Reset Temperature
Thermal Hysteresis
DC Short Circuit Current
Turn-off Output Clamp
Voltage
Output Voltage Drop
Limitation
V
CC
=13V
5V<V
CC
<36V
I
OUT
=2A; V
IN
=0V; L=6mH
I
OUT
=1A; T
j
=-40°C....+150°C
Test Conditions
Min
150
135
7
30
Typ
175
15
45
Max
200
Unit
°C
°C
°C
A
A
V
mV
75
75
V
CC
-41 V
CC
-48 V
CC
-55
50
Note 2: current sense signal delay after positive input slope
Note: sense pin doesn’t have to be left floating.
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STMICROELECTRONICS [ STMICROELECTRONICS ]
