L9332 查看數據表（PDF） - STMicroelectronics
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L9332 Datasheet PDF : 17 Pages
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Electrical specifications
L9332
Table 7. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Protection and diagnostic functions
VOUV
Output open load voltage
threshold
Output open load voltage
VOUV hys hysteresis
IOUC
Output open load current
threshold
IOOC 1, 2, 3, 4 Over load current threshold
TSD
Thermal shut down
Tsd-hys TSD hysteresis
VPGL Power-GND-loss threshold
VSGL Signal-GND-loss threshold
Diagnostic outputs D1 - D4
VEN = VIN = 2 V;
VS = 6.5 to 16 V
VDL
RDon
Diagnostic output low
voltage
Output resistor
Diagnostic output
IDLE
leakage current
Diagnostic output
IDCL
current limitation
ID ≤ 2 mA
Tj = 140 °C
VD = 14 V
-40 °C < Tj ≤ 175 °C
VD = 14 V
Timing
tON
tOFF
toff-ton
tD
Output delay on time
(2) Figure 5
Output delay off time
Figure 5
< 150 °C
Delta off on time (channel 1 +2)
> 150 °C
Delta off on time (channel 3 +4) -40 °C < Tj ≤ 175 °C
Diagnostic delay time
(2) Figure 5 & 6
1. Open pins (EN, IN) are detected as low
2. VS = 9 to 16V ∧ IOUC ≤ IO ≤ IOOC
Min.
Values Tj1
Typ.
Max.
Unit
0.525 x
VS
10
0.55 x
VS
0.575 x
V
VS
250
mV
30
80
140
mA
3
8
A
185
205
225
°C
20
K
1
2.5
4
V
0.1
0.6
V
1.0
V
50
500
Ω
0.1
2
µA
10
µA
2
28
50
mA
1
25
µs
10
50
µs
10
30
µs
20
40
µs
10
30
µs
4
50
µs
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