Datasheet

Electrical characteristics L6374
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3 Electrical characteristics
Table 3. Electrical characteristics
Symbol Pin Parameter Test condition Min Typ Max Unit
DC operation (V
S
= 24 V; T
J
= -25 to 125 °C; unless otherwise specified)
V
S
1
Supply voltage 10.8 35 V
V
sh
UV upperthreshold 9 10.8 V
H
ys1
UV hysteresis 250 450 650 mV
I
qsc
Quiescent current Outputs open 3 5 mA
V
ref
11
Input comparators reference
voltage
Reference pin floating 1.05 1.25 1.35 V
I
ref
Sink/source current on
reference pin
V
ref
= 0 V -30 -20 -10 µA
V
ref
= 5 V 10 20 30 µA
V
th
7, 8,
9, 10
Comparator threshold with
external bias
V
S
= 9 to 12 V -0.2 2.0 V
V
S
= 12 to 35 V -0.2 5.0 V
V
il
Input low level
V
REF
externally biased -7
V
REF
-0.2
V
Pin V
REF
floating -7 0.8 V
V
ih
Input high level
V
REF
externally biased
V
REF
+0.2
35 V
Pin V
REF
floating 2 35 V
V
i
Input voltage (operative range) -7 35 V
Ibias Input bias current
0 < V
i
< V
S
-1 1 µA
V
i
= -7 V -1 -0.5 -0.1 mA
Hys
2
Input comparators hysteresis See analog inputs sections 100 200 350 mV
T
h
OVT upper threshold 170 °C
H
T
OVT hysteresis 20 °C
I
sc
3, 4,
17,
18
Current limit V
i
= -7 to V
S
; V
out
= 0 to V
S
; 110 200 300 mA
V
on
Internal voltage drop @ rated
current
I
out
= ±100mA; sourced @ high
output, sunk @
low output T
J
= 125 °C
400 600 mV
Same, T
J
= 25 °C 250 400 mV
I
lkg
Output 3-state leakage current V
out
= 0 to V
S
-25 25 µA
V
in
12
Push-pull mode request -0.2 0.8 V
3-state mode request 2 5.5 V
I
in
Input current V
i
= 0 V 10 25 µA
I
dlkg
14 Diagnostic output leakage Diagnostic OFF; V
diag
= 24 V 5 µA
V
diag
Diagnostic output voltage drop I
diag
= 5 mA 200 500 mV