Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

L9678P Datasheet(PDF) 199 Page - STMicroelectronics

Part # L9678P
Description  Automotive user configurable airbag and battery cut-off IC
PDF  215 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9678P Datasheet(HTML) 199 Page - STMicroelectronics

Back Button L9678P Datasheet HTML 195Page - STMicroelectronics L9678P Datasheet HTML 196Page - STMicroelectronics L9678P Datasheet HTML 197Page - STMicroelectronics L9678P Datasheet HTML 198Page - STMicroelectronics L9678P Datasheet HTML 199Page - STMicroelectronics L9678P Datasheet HTML 200Page - STMicroelectronics L9678P Datasheet HTML 201Page - STMicroelectronics L9678P Datasheet HTML 202Page - STMicroelectronics L9678P Datasheet HTML 203Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 199 / 215 page
background image
DS11626 Rev 9
199/216
L9678P, L9678P-S
Electrical characteristics
214
16.20
Safing engine
All electrical characteristics are valid for the following conditions unless otherwise noted.
-40 °C  Ta  +95 °C, VINGOOD1(max)  VIN  35V, VDDx(min)  VDDx  VDDx(max),
VDDQ = VDD5 or VDD3V3.
15
IPD_DCS
Pull down current
VDCS = 1.5V
70
100
130
µA
16
RPD_DCS
Pull down resistance
Device ON,
DCS Pull Down Current
disabled
90
150
210
kΩ
17
ITOT_PD_DCS
Total pull down current
ITOT_PD_DCS = IPD_DCS +
RPD_DCS
VDCS = 6.5V
100
140
200
µA
18
CDCS
Output capacitance
Design Info
10
-
nF
19
IREF_IDCS
Internal current
reference for DCS
current measurement
-
-5%
300
+5%
µA
20
Ratio_VDCS
Divider ratio for DCS
voltage measurement
-
-3%
7.125
+3%
V/V
21
VOFF_DCS
Internal offset during
voltage measurement
-
-4%
0.375
+4%
V
Table 55. DC sensor interface specifications (continued)
N°
Symbol
Parameter
Condition
Min.
Typ.
Max. Unit
Table 56. Arming interface - DC specifications
N°
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
1
VTH_H_ACL
ACL input voltage
thresholds
-
2.33
-
2.42
V
2
VTH_L_ACL
-
1.58
-
1.67
V
3
VHYS_ACL
ACL hysteresis
-
0.6
0.75
0.9
V
4
RPD_ACL
ACL pull down resistance VACL = 3.3V
120
200
280
kΩ
5
VOH_ARM
ARM output high voltage
ILOAD = -0.5 mA
Internal safing selected
VDDQ
-0.60
-
VDDQ
V
6
VOL_ARM
ARM output low voltage
ILOAD = 2.0 mA
Internal safing selected
0
-
0.4
V
7
RPD_ARM
ARM pull down resistance -
65
100
135
kΩ
14
VIH_ FENH
FENH high level
input voltage
-
2
-
-
V
15
VIL_ FENH
FENH low level
input voltage
-
-
-
0.8
-
16
IPD_ FENH
FENH pull down current
FENH = VDDQ
20
45
70
µA
14
VIH_ FENL
FENL high level
input voltage
-
2
-
-
V



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com