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L9945 データシート(PDF) 14 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) 14 Page - STMicroelectronics

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Symbol
Parameter description
Comment
Min. Max. Unit
VCH2&4
CH2 & CH4
Max voltage:
CH2 - VPS = 20 V
CH4 - CH2 = 20 V
VGBHI - CH4 = 20 V
-0.3
80
V
Digital HV pins: NONx, NRES, NDIS, DIS, EN6, NCS, SCK, SDI, SDO
VDIG_IO
Input voltage range
SDO and NDIS have to withstand this voltage also in ON-condition
-0.3
40
V
Refer to Figure 7 for the device pinout with AMR indicated for each pin.
4.2
Latch-up trials
The table below lists the information about the Latch-up trials.
Note:
A negative current is flowing out of the L9945, a positive current into the L9945.
Table 3. Latch-up trials
Symbol
Parameter description
Comment
Min.
Max.
Unit
LU
Latch-up Test
For all pins according to JEDEC78 class II level A
100
-
mA
4.3
ESD performance
The table below contains all the information about the ESD characterization of the device.
Note:
A negative current is flowing out of the L9945, a positive current into the L9945.
Table 4. ESD performance
Symbol
Parameter description
Comment
Min.
Max.
Unit
ESD Classification (refer to Figure 8)
VESD
Human Body Model (HBM)
(100 pF/ 1.5 kΩ)
For pins: DRNx, SNGPx, GNSPx, BATTxx, PGNDxx, VPS
According to Q100-002
-4
4
kV
For all other pins according to Q100-002
-2
2
kV
Charged Device Model (CDM)
For corner pins DRN1, DRN4, DRN5 according to Q100-011
-600
750
V
For corner pin T1 according to Q100-011
-750
600
V
For corner pin NON1 according to Q100-011
-600
600
V
For corner pin DIS according to Q100-011
-600
500
V
For corner pins T4, T8 according to Q100-011
-750
750
V
For all other pins
-500
500
V
Protection diodes current
IESD_SUP
ESD protection diode current
For pins VPS, VDD5, VGBHI, VIO
-1
1
mA
IESD_DRNx ESD protection diode current
For DRNx pins
-1
1
mA
IESD_DIG
ESD protection diode current
For pins NONx, NRES, NDIS, DIS, SDI, SCK, EN6, NCS, SDO
-1
1
mA
L9945
Latch-up trials
DS12275 - Rev 8
page 14/151



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