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L9679P Datasheet(PDF) 261 Page - STMicroelectronics

No. de pieza L9679P
Descripción Electrónicos  Automotive advanced airbag IC for mid/high end applications
PDF  272 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9679P Datasheet(HTML) 261 Page - STMicroelectronics

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L9679P
Electrical characteristics
271
15
IDIAG_GPO
Diagnostic current on load
Voltage measurement in
progress through Analog MUX
Increased leakage for a short
specified time (32μs)
-
-
130
μA
16 ILKG_GPOD_OFF
GPOD output leakage
current
VGPOD = 18 V
VGPOS = 0V
Power-off or Sleep Mode
-5
-
+5
μA
17
ILKG_GPOD_ON
VGPOD = 18 V
VGPOS = 0 V
GPO Driver OFF
Active or Passive Mode with
GPO un-configured
-5
-
+5
μA
18 ILKG_GPOS_OFF
GPOS output leakage
current
VGPOD = 18 V
VGPOS = 0 V
Power-off or Sleep Mode
-5
-
+5
μA
19
ILKG_GPOS_ON
VGPOD = 18 V
VGPOS = 0 V
GPO Driver OFF
Active or Passive Mode with
GPO un-configured
-5
-
+5
μA
20
IREV_GPO
Reverse current
VGPOS = VGPOD + 1 V
GPO Driver OFF
--
1
mA
21
TJSD_GPO
Thermal shutdown
-
150
175
190
°C
22
THYS_TSD_GPO
-
5
10
15
°C
23
CGPO
Load capacitor
Design Info
6
-
-
nF
Table 66. GPO interface DC specifications (continued)
No
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 67. GPO driver interface – AC specifications
No
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
1SRGPOx
GPOx output voltage
slew rate
30% - 70%;
RLOAD = 273 Ω, CLOAD = 100 nF
0.1
0.25
0.4
V/μs
2TFLT_OC
Over current
detection filter time
GPO Driver ON
10
12
14
μs
3TFLT_UC
Open load detection
filter time
GPO Driver ON
8
10
12
μs
4TFLT_STB
Short to battery
detection in OFF
state deglitch filter
time
GPO Driver OFF
8
10
15
μs
5TFLT_STG
Short to GND
detection in OFF
state deglitch filter
time
GPO Driver OFF
8
10
15
μs



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