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L9680 Datasheet(PDF) 227 Page - STMicroelectronics

Part # L9680
Description  Automotive advanced airbag IC for mid/high end applications
PDF  277 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9680 Datasheet(HTML) 227 Page - STMicroelectronics

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DocID029257 Rev 1
227/277
L9680
Electrical characteristics
276
44
ITOTLKG_BAT
Battery Line Total Input
Leakage
Room Temp
WAKEUP = 0
All following pins at 13V:
VBATMON, VIN, ERBSTSW,
ERBOOST, SYNCBSTSW,
SYNCBOOST
Guaranteed by design
--
35
μA
45
TJ
Junction Temperature
Design Info
-
-
150
ºC
1. Bigger capacitor can be used in case an external switch is used in parallel to the ER-Switch.
Table 20. Configuration and control DC specifications (continued)
No
Symbol
Parameter
Conditions
Min Typ Max Unit
Table 21. Configuration and control AC specifications
No
Symbol
Parameter
Conditions
Min
Typ Max Unit
1TFLT_VBATMONTH
VBATMON thresholds
deglitch filter time
-26
30
34
μs
2TFLT_VINGOOD_UP
VIN Good thresholds
deglitch filter time
rising edge
-
3
3.5
4
μs
3
TFLT_VINGOOD_DO
WN_L
VIN Good thresholds
deglitch filter time
falling edge
SYS_CFG(VINGOOD_FILT_SEL) = 0
-
1
-
μs
4
TFLT_VINGOOD_DO
WN_H
VIN Good thresholds
deglitch filter time
falling edge
SYS_CFG(VINGOOD_FILT_SEL) = 1
3
3.5
4
μs
6TFLT_VINBAD_DOWN
VIN Bad thresholds
deglitch filter time
falling edge
-
3
3.5
4
μs
7TFLT_VINBAD_UP
VIN Bad thresholds
deglitch filter time
rising edge
-26
30
34
μs
8TVINGOOD_BLK
VIN Good Thresholds
blanking time
-26
30
34
μs
9
TFLT_VINSYNCDIS_D
OWN
VIN SyncBoost
Disable
deglitch filter time
falling edge
-
3.3
-
4.2
μs
10
TFLT_ VINSYNCDIS
_UP
VIN SyncBoost
Disable
deglitch filter time
rising edge
-
9.5
-
11
μs



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