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L9679P Datasheet(PDF) 260 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) 260 Page - STMicroelectronics

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Electrical characteristics
L9679P
260/272
DocID029275 Rev 1
17.21
General purpose output drivers
All electrical characteristics are valid for the following conditions unless otherwise noted:
40 °C
 Ta  +95 °C, VINGOOD0  VIN  35V, VGPODx + 5V  VERBOOST.
Table 66. GPO interface DC specifications
No
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
1VSAT_GPO_L
Output saturation voltage
VGPOD – VGPOS
ILOAD = 50 mA
-
-
0.5
V
2VSAT_GPO_H
Output saturation voltage
VGPOD – VGPOS
ILOAD = 70 mA
-
-
0.7
V
3ILIM_GPO
Driver current limit
VGPOD – VGPOS = 1.5 V
73
110
160
mA
4IOC_GPO
Over current detection
-
73
110
160
mA
5VOUT_GPOD_OL
GPO diag OFF output
voltage on GPOD in low
side mode in open load
condition
GPOxLS = 1
IOUT = 0 mA
-10%
2.5
+10%
V
6VOUT_GPOS_OL
GPO diag OFF output
voltage on GPOS in high
side mode in open load
condition
GPOxLS = 0
IOUT = 0 mA
-10%
2.5
+10%
V
7ISRC_TH
GPO diag OFF state short
to ground detection
threshold
GPOxLS = 0 / 1
15
27
40
μA
8ISINK_TH_LS
GPO Diag OFF state short
to battery detection
threshold low side mode
GPOxLS = 1
GPOS = 0
15
27
46
μA
9ISINK_TH_HS
GPO Diag OFF state short
to battery detection
threshold high side mode
GPOxLS = 0
170
220
270
μA
10
ILIM_GPOD_SRC
GPO Diag OFF state
low side mode
current limitation on GPOD
GPOxLS = 1,
GPO Driver OFF,
GPOD = 0 V, GPOS = 0 V
-90
-70
-50
μA
11 ILIM_GPOD_SINK
GPOxLS = 1,
GPO Driver OFF,
GPOD = 18 V, GPOS = 0 V
50
70
90
μA
12
ILIM_GPOS_SRC
GPO Diag OFF state
high side mode
current limitation on GPOS
GPOxLS = 0,
GPO Driver OFF,
GPOD = 18 V, GPOS = 0 V
-90
-70
-50
μA
13 ILIM_GPOS_SINK
GPOxLS = 0,
GPO driver OFF,
GPOD = 18 V,GPOS = 18 V
320
400
480
μA
14
IOL_GPO
Open load current
threshold
GPO driver ON
0.5
1
3
mA



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