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L6370Q Datasheet(PDF) 7 Page - STMicroelectronics

Part # L6370Q
Description  2.5 A single high-side smart power switch
PDF  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6370Q Datasheet(HTML) 7 Page - STMicroelectronics

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DocID022313 Rev 2
7/17
L6370Q
Electrical specifications
17
2.3
Electrical characteristics
(Vs = 24 V; TJ = –25 to +125 °C, unless otherwise specified)
Table 5. Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Vsmin
Supply voltage for valid
diagnostics
Idiag> 0.5 mA; Vdg1= 1.5 V
4
35
V
Vs
Supply voltage (operative)
9.5
24
35
V
Iq
Quiescent current Iout = Ios = 0
Vil
Vih
0.8
3
1.4
4
mA
Vsth1
Undervoltage threshold 1
Tamb = 0 to +85 °C (see
Figure 4)
8.599.5
V
Vsth2
Undervoltage threshold 2
8
8.5
9
V
Vsth3
Supply voltage hysteresis
300
500
700
mV
Isc
Short-circuit current
Vs = 9.5 to 35 V; RL= 2 Ω
5 k
Ω < R
SC< 30 kΩ
15/RSC(kΩ)A
0< RSC< 5 kΩ
2.6
3.2
4
A
Vdon
Output voltage drop
Iout = 2.0 A, Tj = 25 °C
Tj = 125 °C
200
320
280
440
mV
Iout = 2.5 A, Tj = 25 °C
Tj = 125 °C
250
400
350
550
mV
Ioslk
Output leakage current
Vi = Vil; Vo = 0 V
500
μA
Vol
Low-state out voltage
Vi = Vil; RL = ∞
0.8
1.5
V
Vcl
Internal voltage clamp
(Vs- VO)
IO = 1 A
Single pulsed: Tp = 300 μs
48
53
58
V
Iold
Open load detection current
Vi = Vih; Tamb = 0 to + 85 °C
1
3
6
mA
Vid
Common mode input voltage
range (operative)
Vs = 18 to 35 V
-7
15
V
Iib
Input bias current
Vi = -7 to 15 V; -In = 0 V
-250
250
μA
Vith
Input threshold voltage
V +In > V -In
0.8
1.4
2
V
Viths
Input threshold hysteresis
voltage
V +In > V -In
50
400
mV
Rid
Differential input resistance
0 < +In < +16 V; -In = 0 V
-7 < +In < 0 V; -In = 0 V
400
150
k
Ω
Iilk
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



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