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L9945 データシート(PDF) 9 Page - STMicroelectronics

部品番号 L9945
部品情報  Automotive fully configurable 8-channel High/Low side MOSFET pre-driver suitable for 12 V and 24 V systems
PDF  151 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9945 データシート(HTML) 9 Page - STMicroelectronics

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3
Device pins
This section contains the device pinout, the pin description and configuration and the electrical characteristics.
3.1
Pinout
The picture below shows the device pinout. Each pin features also the absolute maximum ratings. All pins, except
the ground ones, can withstand at least 40 V to GND.
Maximum differential voltage allowed across the following pins is 20 V:
•
GNSPx and SNGPx;
•
CH2 and VPS;
•
CH4 and CH2;
•
VGBHI and VPS;
•
VGBHI and CH4.
Figure 7. L9945 pinout
1
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
2
3
4
5
6
7
8
9
GAPG0802160930CFT
40V
40V
40V
40V
40V
0.3V
40V
40V
40V
40V
40V
40V
40V
40V
40V
40V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
DIS
SCK
SDI
NCS
NRES
GNDIO
SDO
VIO
NON8
NON7
NON6
NON5
NON4
NON3
NON2
NON1
positive negative
pin name
TQFP64 Exposed Pad
L9945
10x10mm with 0.5mm pitch
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
16
15
14
13
12
11
10
VDD5
GND
GNDCP
VGBHI
CH4
CH2
CH3
VPS
CH1
NDIS
EN6
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-1V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
60V
60V
40V
0.3V
0.3V
80V
80V
80V
60V
60V
60V
60V
40V
60V
40V
60V
pin name
negative positive
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
L9945
Device pins
DS12275 - Rev 8
page 9/151



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