Electronic Components Datasheet Search
  New Zealand  ▼
ALLDATASHEET.CO.NZ

X  

Preview PDF HTML

L9680 Datasheet(PDF) 239 Page - STMicroelectronics

Part # L9680
Description  Automotive advanced airbag IC for mid/high end applications
PDF  277 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9680 Datasheet(HTML) 239 Page - STMicroelectronics

Back Button L9680 Datasheet HTML 235Page - STMicroelectronics L9680 Datasheet HTML 236Page - STMicroelectronics L9680 Datasheet HTML 237Page - STMicroelectronics L9680 Datasheet HTML 238Page - STMicroelectronics L9680 Datasheet HTML 239Page - STMicroelectronics L9680 Datasheet HTML 240Page - STMicroelectronics L9680 Datasheet HTML 241Page - STMicroelectronics L9680 Datasheet HTML 242Page - STMicroelectronics L9680 Datasheet HTML 243Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 239 / 277 page
background image
DocID029257 Rev 1
239/277
L9680
Electrical characteristics
276
16.9
ER CAP current generators and diagnostic
All electrical characteristics are valid for the following conditions unless otherwise noted:
-40 °C
 Ta  +95 °C, VINGOOD0  VIN  35 V, 8 V ≤ ERBOOST.
Table 38. ER CAP current generators and diagnostic DC specifications
No
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
1IER_CHARGE
ER charge current
ERBOOST
 8 V
60
65
70
mA
ERBOOST – VER
 2 V
2IER_DISCHARGE_LOW
ER discharge low level
current
VER
 6V
60
65
70
mA
3IER_DISCHARGE_HIGH
ER discharge high level
current
VER
 8V
589
640
691
mA
4RDSON_ERCHARGE
ER charge power
resistance
(VERBOOST - VVER)/IVER
IVER = 10mA
--
20
Ω
5
VERRANGE
VER voltage measurement
range
-
20
-
35
V
6
VERACC
VER voltage measurement
accuracy
VERRANGE
-8
-
+8
%
7
ERCAPRANGE
Energy reserve capacitor
measurement range
Design Info
-
-
10
mF
8
ERCAPACC
Energy reserve capacitor
measurement accuracy
VERMIN = 2 V
-7
-
+7
%
9
ERCAP_ESRRANGE
Energy reserve capacitor
ESR measurement range
-
200
-
600
mΩ
10
ERCAP_ESRACC
Energy reserve capacitor
ESR measurement
accuracy
All errors included
except the offset one
(OFFER_ESR)
-20
+20
%
11
GER_ESR
Energy Reserve Capacitor
ESR Measurement Gain
-
-13%
3
+13%
V/V
12
OFFER_ESR
Energy Reserve Capacitor
ESR Measurement Offset
Design Info
70
-
160
mΩ
13
TJSD_ERBST
ER charge thermal
shutdown
-
150
175
190
°C
14
THYS_TSDERBST
-
5
10
15
°C
15
VVER_VBATMON_TH
Voltage difference
between VER and
VBATMON to activate the
ER Discharge in passive
mode
VER - VBATMON
1.6
2.2
2.5
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