L6374 Просмотр технического описания (PDF) - STMicroelectronics
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L6374 Datasheet PDF : 19 Pages
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Electrical characteristics
3
Electrical characteristics
L6374
Table 3. Electrical characteristics
Symbol Pin
Parameter
Test condition
Min Typ Max Unit
DC operation (VS = 24 V; TJ = -25 to 125 °C; unless otherwise specified)
VS
Vsh
Hys1
Iqsc
Vref
Iref
Vth
Vil
Vih
Vi
Ibias
Hys2
Th
HT
Isc
Von
Ilkg
Vin
Supply voltage
10.8
35 V
UV upperthreshold
1
UV hysteresis
9
10.8 V
250 450 650 mV
Quiescent current
Outputs open
3
5 mA
Input comparators reference
voltage
11
Sink/source current on
reference pin
Comparator threshold with
external bias
Reference pin floating
Vref = 0 V
Vref = 5 V
VS = 9 to 12 V
VS = 12 to 35 V
Input low level
VREF externally biased
Pin VREF floating
7, 8, Input high level
9, 10
Input voltage (operative range)
VREF externally biased
Pin VREF floating
1.05 1.25 1.35 V
-30 -20 -10 µA
10 20 30 µA
-0.2
2.0 V
-0.2
5.0 V
-7
VREF V
-0.2
-7
0.8 V
VREF
+0.2
35 V
2
35 V
-7
35 V
Input bias current
Input comparators hysteresis
0 < Vi < VS
Vi = -7 V
See analog inputs sections
-1
1 µA
-1 -0.5 -0.1 mA
100 200 350 mV
OVT upper threshold
170
°C
OVT hysteresis
20
°C
Current limit
Vi = -7 to VS; Vout = 0 to VS;
110 200 300 mA
3, 4,
17, Internal voltage drop @ rated
18 current
Iout = ±100mA; sourced @ high
output, sunk @
low output TJ = 125 °C
400 600 mV
Same, TJ = 25 °C
250 400 mV
Output 3-state leakage current Vout = 0 to VS
-25
25 µA
Push-pull mode request
-0.2
0.8 V
12 3-state mode request
2
5.5 V
Iin
Idlkg
Vdiag
Input current
Vi = 0 V
14 Diagnostic output leakage
Diagnostic OFF; Vdiag = 24 V
Diagnostic output voltage drop Idiag = 5 mA
10 25 µA
5 µA
200 500 mV
4/19
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