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L9788 数据表(PDF) 21 Page - STMicroelectronics

部件名 L9788
功能描述  Multifunction IC for automotive engine management system
PDF  264 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9788 数据表(HTML) 21 Page - STMicroelectronics

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DS12308 Rev 4
21/264
L9788
Absolute maximum ratings
263
VDD_IO
Dedicated 5 V
voltage for
FLW_OUT,
MSC_DO,
TxDC, RxDC
GND1
-
-0.3
+20
V
S
VSENSE1,
VSENSE2, VSENSE3
5 V tracking
sensor supply
output voltage
GND1
-
-2
+40
V
S
VSENSE4_MON
External tracking
sensor supply
Monitor
GND1
-
-2
+40
V
I
CP
Charge pump
GND1
-
-0.3
VB_IN+
5V
VS
GND1
Power ground
-
-
-0.3
+0.3
V
O
GND_CAN
Power ground
GND1
-
-0.3
+0.3
V
O
WDA
Digital output
(open drain) /
Digital input
GND1
-
-0.3
+20
V
I/O
SEO_OUT
Digital output
GND1
-
-0.3
+20
V
O
RSTN, RSTC
Digital output /
open drain
GND1
-
-0.3
+20
V
I/O
AD_TEST
Digital output
voltage
GND1
-
-0.3
+20
V
O
INJ_ENA,
Digital input /
Digital output
GND1
-
-0.3
+20
V
I/O
KEY_IN, WK_IN
Input voltage
GND1
-
-0.3
+40
V
I
KEY_IN, WK_IN
Input current
GND1
Protect from
Reverse battery
with 1 kΩ resistor
-16
-
mA
I
KEY_IN, WK_IN
Input current
GND1
Protect from
ISOPULSE 1
with 1 kΩ resistor
-150
-
mA
I
MSC_EN,
MSC_CK_P,
MSC_CK_N,
MSC_DI_P,
MSC_DI_N,
MSC_DO
MSC digital I/O
voltage
GND1
-
-0.3
+20
V
I/O
FLW_IN_P,
FLW_IN_N
Flying wheel
inputs voltage
GND1
With 20 mA (Max)
inputs current
-0.3
Vclamp
V
I
FLW_IN_P,
FLW_IN_N
Flying wheel
inputs current
-
-
-20
+20
mA
I
Table 3. Absolute maximum ratings (continued)
Pin name
Parameter
Referred to
Constr.
Min
Max
Unit
Pin(1)
Direction



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