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L9680 Datasheet(PDF) 275 Page - STMicroelectronics

Part # L9680
Description  Automotive advanced airbag for mid/high end applications and cut-off battery IC
PDF  286 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9680 Datasheet(HTML) 275 Page - STMicroelectronics

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DS11615 Rev 7
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L9680
Electrical characteristics
285
Table 70. GPO driver interface – AC specifications
No
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
1
SRGPOx
GPOx output voltage
slew rate
30% - 70%;
RLOAD = 273 Ω, CLOAD = 100 nF
0.1
0.25
0.4
V/µs
2
TFLT_OC
Over current
detection filter time
GPO Driver ON
10
12
14
µs
3
TFLT_UC
Open load detection
filter time
GPO Driver ON
8
10
12
µs
4
TFLT_STB
Short to battery
detection in OFF
state deglitch filter
time
GPO Driver OFF
8
10
15
µs
5
TFLT_STG
Short to GND
detection in OFF
state deglitch filter
time
GPO Driver OFF
8
10
15
µs
6
TMASK_STUP_ON
Diagnostic mask
delay after switch ON CGPOX = 100 nF typ
136
-
200
µs
7 TMASK_STUP_OFF
Diagnostic mask
delay after switch
OFF
CGPOX = 100 nF typ
520
-
584
µs
8
TFLT_TSD
Thermal shutdown
filter time
-
-
-
10
µs
9
FPWM
GPO PWM frequency Design Info
-
125
Hz
10
DCPWM
GPO PWM duty cycle Increment step = 1.6%
0
-
100
%



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