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L9679E bảng dữ liệu(PDF) 97 Page - STMicroelectronics

tên linh kiện L9679E
Giải thích chi tiết về linh kiện  Automotive battery cut-off circuit and airbag system expansion IC
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13
Electrical characteristics
The GNDA pin is used as ground reference for the voltage measurements performed within the device, unless
otherwise stated.
All tables or parameters declared “Design Info” are not tested during production testing.
13.1
Operating supply range
All electrical characteristics are valid for the following conditions unless otherwise noted:
-40 °C ≤ Tamb ≤ +105 °C
Table 17. Operating supply range
Symbol
Parameter
Conditions / Comments
Min
Typ Max Unit
VCC_3
VCC input voltage range
Design Info
3.0
3.3
3.6
V
VCC_5
VCC input voltage range
Design Info
4.5
5
5.5
V
VSAT
VSAT input voltage range
-
6.72
7.2
9.36
V
VSYNC
VSYNC input voltage range
-
11.40
12
35
V
IVCC_DISABLED
VCC current consumption output
disabled
DC state w/o sensor loads; not considering running
diagnostics, nor fault conditions. MISO_G, MISO_RS,
FENL outputs disabled.
-
-
5
µA
IVCC
VCC current consumption output
enabled
DC state w/o sensor loads; not considering running
diagnostics, nor fault conditions. MISO_G, MISO_RS,
FENL outputs enabled.
-
-
5
mA
IVSAT_NO_RSU
VSAT current consumption NO RSU
DC state with RSU channels DISABLED; not
considering running diagnostics, nor fault conditions
-
-
25
mA
IVSAT
VSAT current consumption
DC state with all RSU channels ENABLED but w/o
sensor loads; not considering running diagnostics, nor
fault conditions
-
-
41
mA
IVSYNC_NO_RSU VSYNC current consumption NO RSU
DC state with RSU channels DISABLED; not
considering running diagnostics, nor fault conditions
-
-
0.5
mA
IVSYNC
VSYNC current consumption
DC state with all RSU channels ENABLED but w/o
sensor loads; not considering running diagnostics, nor
fault conditions
-
-
3
mA
IVSYNC_SLEEP
VSYNC current consumption in OFF
state
VSAT ≤ VSAT_ON(min)
-
-
5
µA
VSAT_OFF
VSAT OFF threshold
-
4.2
4.5
4.8
V
VSAT_ON
VSAT ON threshold
-
5.0
5.25
5.5
V
VSAT_OK_TH0 VSAT OK first threshold
-
6.2
6.5
6.8
V
VSAT_OK_TH1 VSAT OK second threshold
-
7.7
8.1
8.5
V
VSYNC_OKRISE
VSYNC_OK threshold on VSYNC rising
edge
-
9
10
11
V
VSYNC_OKFALL
VSYNC_OK threshold on VSYNC
falling edge
-
8
9
10
V
VSYNC_OKHYST VSYNC_OK threshold hysteresis
-
0.6
-
1.2
V
VTEST_TH
TEST threshold
Test go no go
10
12
14
V
VTEST_HYST
TEST hysteresis
Design Info
0.2
0.4
0.5
V
IPD_TEST
TEST Pull Down
VTEST ≤ 5 V
20
45
70
µA
TVSAT_FILT
VSAT filter time
-
900
-
1150
µs
L9679E
Electrical characteristics
DS12485 - Rev 8
page 97/127



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