L9349 Ver la hoja de datos (PDF) - STMicroelectronics
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L9349 Datasheet PDF : 12 Pages
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L9349
ELECTRICAL CHARACTERISTICS (continued)
(VS = 4.5 to 32V; -40°C ≤ Tj1 ≤ 150°C < Tj2 ≤ TjDIS, unless other-wise specified.)
Symbol
Parameter
Test Conditions
Values Tj1
Min. Typ. Max.
IOUT-LE OUT leakage current VOUT = 20V
5
VS = 0V
Inputs IN1-4, EN
VIN,EN L Logic Input/Enable
Low Voltage
-0.3
1
VIN,EN H Logic Input/Enable
High Voltage
IN, EN
2.0
6
VEN,IN hys Logic Input Hysteresis
50
100
IIN
Input Sink Current
2V < VIN, VEN < 6V 2)
10
20
40
IEN
Enable Sink Current VIN, VEN < Vs
10
20
40
Timing
tON
Output Delay ON Time IO = 1A
VS = 12V
3)) Fig. 2
4
25
tf,r
Output fall and rise
IO = 1A
time
VS = 12V
Fig. 2
3
10
30
tOFF Output Delay OFF
Time
IO = 1A
VS = 12V
3) Fig. 2
5
15
30
tDH-L, Diag Diag. Delay Output
OFF Time
3) Fig. 2
8
65
tD IOU
Diagnostic Open Load 9V< VS <16V, Fig 3
Delay Time
8
50
tDOL Diagnostic Overload 9V< VS <16V, Fig 3
6
65
Delay Switch-OFF
Time
tfilt
Filter time
4
24
PGND
PGNDloss,h Power GND loss
3
threshold high
PGNDloss,l Power GND loss
2
threshold low
Values Tj2
Min. Max.
Unit
µA
V
V
mV
µA
µA
µs
µs
µs
90
µs
µs
µs
µs
V
V
1)
The diagnostic output is short circuit protected up to VD = 16V
2)
Open pins (EN, IN) are detected as low
3)
VS = 9 to 16V ∧ IOUC ≤ IO ≤ IOOC
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