DocID022313 Rev 2 7/17
L6370Q Electrical specifications
17
2.3 Electrical characteristics
(V
s
= 24 V; T
J
= –25 to +125 °C, unless otherwise specified)
Table 5. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
smin
Supply voltage for valid
diagnostics
I
diag
> 0.5 mA; V
dg1
= 1.5 V 4 35 V
V
s
Supply voltage (operative) 9.5 24 35 V
I
q
Quiescent current I
out
= I
os
= 0
V
il
V
ih
0.8
3
1.4
4
mA
V
sth1
Undervoltage threshold 1
T
amb
= 0 to +85 °C (see
Figure 4)
8.599.5V
V
sth2
Undervoltage threshold 2 8 8.5 9 V
V
sth3
Supply voltage hysteresis 300 500 700 mV
I
sc
Short-circuit current
V
s
= 9.5 to 35 V; R
L
= 2 Ω
5 kΩ < R
SC
< 30 kΩ
15/R
SC
(kΩ)A
0< R
SC
< 5 kΩ 2.6 3.2 4 A
V
don
Output voltage drop
I
out
= 2.0 A, T
j
= 25 °C
T
j
= 125 °C
200
320
280
440
mV
I
out
= 2.5 A, T
j
= 25 °C
T
j
= 125 °C
250
400
350
550
mV
I
oslk
Output leakage current V
i
= V
il
; V
o
= 0 V 500 μA
V
ol
Low-state out voltage V
i
= V
il
; R
L
= ∞ 0.8 1.5 V
V
cl
Internal voltage clamp
(V
s
- V
O
)
I
O
= 1 A
Single pulsed: T
p
= 300 μs
48 53 58 V
I
old
Open load detection current V
i
= V
ih
; T
amb
= 0 to + 85 °C 1 3 6 mA
V
id
Common mode input voltage
range (operative)
V
s
= 18 to 35 V -
7
15 V
I
ib
Input bias current V
i
= -7 to 15 V; -In = 0 V -2
50
250 μA
V
ith
Input threshold voltage V +In > V -In 0.8 1.4 2 V
V
iths
Input threshold hysteresis
voltage
V +In > V -In 50 400 mV
R
id
Differential input resistance
0 < +In < +16 V; -In = 0 V
-7 < +In < 0 V; -In = 0 V
400
150
kΩ
I
ilk
Input offset current
V +In = V -In +Ii
0 V < Vi < 5.5 V -Ii
-20
-75 -25
+20
μA
-In = GND +Ii
0 V < V + In <5.5 V -Ii -250
+10
-125
+50
+In = GND +Ii
0 V < V-In <5.5 V -Ii
-100
-50
-30
-15
