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L9352 Datasheet(PDF) 11 Page - STMicroelectronics

Part # L9352
Description  Intelligent quad (2 x 5A / 2 x 2.5A) low-side switch
PDF  27 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9352 Datasheet(HTML) 11 Page - STMicroelectronics

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L9352B
Electrical specifications
11/27
II
Input pull down current
VIN = 5V, VS ≥ 6.5V
8
20
40
μA
Digital outputs (ST1 to ST4)
VSTL
Status output voltage in low state (2))
IST ≤ 40μA0
0.4
V
VSTH
Status output voltage in high state (2))
IST ≥ - 40μA2.5
3.45
V
IST ≥ -120μA2
3.45
V
RDIAGL
ROUT + RDSON in low state
0.3
0.64
1.5
k
Ω
RDIAGH
ROUT + RDSON in high state
1.5
3.2
7.0
k
Ω
Power outputs (Q1 to Q4)
RDSON
Static drain-source ON-resistance
IQ = 1A; VS ≥ 9.5V
0.2
0.4
W
VF_250mA
Forward voltage of free wheeling path
D3, D4 @250mA
ID3/4 = -250mA
0.5
1.5
V
VF_2.25A
Forward voltage of free wheeling path
D3, D4 @2.25A
ID3/4 = -2.25A
2.0
4.5
V
Rsens
Sense resistor = (VF_2.25A-
VF_250mA)/2A
1W
VZ
Z-diode clamping voltage
IQ ≥ 100mA
45
60
V
IPD
Output pull down current
VEN = H, VIN = L
10
150
μA
IQlk
Output leakage current
VEN = L; VQ = 20V
5
μA
Timing
tON
Output ON delay time
IQ = 1A
0
5
20
μs
tOFF
Output OFF delay time channel
IQ = 1A
0
10
30
μs
tIN3/4min
Minimum Input Register ON time
(3)
2
μs
tOFFREG
Output OFF delay time regulator
528
μs
tr
Output rise time
IQ = 1A
0.5
1.5
8
μs
tf
Output fall time
IQ = 1A
0.5
1.5
8
μs
tsf
Short error detection filter time
fCLK = 250kHz DC = 50%
(3)
48
μs
tlf
Long error detection filter time
fCLK = 250kHz DC = 50%
(3)
16
32
μs
tSCP
Short circuit switch-OFF delay time
(3)
430
μs
tD
Status delay time
(3)
896
1024
μs
tRE
Regulation error status delay time
(3) (reg. channels only)
10
ms
tDreg
Output off status delay time
(3) (reg. channels only
528
μs
Reg. current accuracy (reg. channels only)
IQ3/Q4
Maximum current
DC = 90%
2
2.25
2.5
A
Table 6.
Electrical characteristics (continued)
(VS = 4.8 to 18V; Tj = -40 to 150°C unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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