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L9788 Datasheet(PDF) 127 Page - STMicroelectronics

Part # L9788
Description  Multifunction IC for automotive engine management system
PDF  264 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9788 Datasheet(HTML) 127 Page - STMicroelectronics

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DS12308 Rev 4
127/264
L9788
Pre-drivers - ExtFET (MOS_Gate1/2/3/4/5) - PRD[1:5]
263
I_LS_PU3
Diagnostic pull
up high current
In OFF condition,
MOS_Drainx < VLVT,
Ipupd_EN = ENB,
Ipupd_MODE =”0” and
IDIAG_HIGH_PDRV =”1”
100
-
200
µA
MOS_Drai
n1/2/3/4/5
I_LS_PD1
Diagnostic pull
down current
In OFF condition,
MOS_DRAINx
> VOUTOPEN,
Ipupd_EN = ENB and
IDIAG_HIGH_PDRV =”0”
60
85
105
µA
MOS_Drai
n1/2/3/4/5
I_LS_PD2
Diagnostic pull
down high
current
In OFF condition,
OUT MOS_Drainx
> VOUTOPEN,
Ipupd_EN = ENB
IDIAG_HIGH_PDRV = ”1”
350
-
550
µA
MOS_Drai
n1/2/3/4/5
I_leakage
MOS_DRAIN
leakage current
Output disable diagnostic
OFF condition,
-10
10
µA
MOS_Drai
n1/2/3/4/5
Tflt_diagoff1 DIAG Filter time
Filter Mode=0
75
100
125
µs
MOS_Drai
n1/2/3/4/5
Tflt_diagoff2 DIAG Filter time
Filter Mode=1
450
600
750
µs
MOS_Drai
n1/2/3/4/5
Tblank_00
Blanking time on
ON diag
PRD1_BLK[0:1]=00
5.1
6
6.7
µs
MOS_Drai
n1/2/3/4/5
Tblank_01
Blanking time on
ON diag
PRD1_BLK[0:1]=01
11.1
12
13.5
µs
MOS_Drai
n1/2/3/4/5
Tblank_10
Blanking time on
ON diag
PRD1_BLK[0:1]=10
17.1
18
20
µs
MOS_Drai
n1/2/3/4/5
Tblank_11
Blanking time on
ON diag
PRD1_BLK[0:1]=11
23.1
24
26.7
µs
MOS_Drai
n1/2/3/4/5
cmd_dly_0
Command delay
for
MSC_CONFIG_
REG20[7]=PDR
V_O2H_DLY=1
Tested by scan
140
150
160
µs
MOS_Drai
n1/2/3/4/5
cmd_dly_1
Command delay
for
MSC_CONFIG_
REG20[7]=PDR
V_O2H_DLY=1
Tested by scan
280
300
320
µs
MOS_Drai
n1/2/3/4/5
Table 54. Pre-driver - ExtFET electrical characteristics (continued)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Pin



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