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L9788 数据表(PDF) 99 Page - STMicroelectronics

部件名 L9788
功能描述  Multifunction IC for automotive engine management system
PDF  264 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9788 数据表(HTML) 99 Page - STMicroelectronics

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DS12308 Rev 4
99/264
L9788
Low-side drivers
263
I_LS_PU3
Diagnostic pull up high
current
In OFF condition,
OUTx < VLVT,
Ipupd_EN=ENB,Ipupd_MO
DE=”0” and
IDIAG_HIGH_SOL =”1”
100
200
µA
SOL1/2
I_LS_PD1
Diagnostic pull down
current
In OFF condition,
OUTx > VOUTOPEN,
Ipupd_EN = ENB and
IDIAG_HIGH_SOL =”0”
60
85
105
µA
SOL1/2
II_LS_PD2
Diagnostic pull down
high current
In OFF condition,
OUTx > VOUTOPEN,
Ipupd_EN = ENB
IDIAG_HIGH_SOL =”1”
325
-
550
µA
SOL1/2
Tflt_diagoff1
DIAG filter time
Filter mode = 0
75
100
125
µs
SOL1/2
Tflt_diagoff2
DIAG filter time
Filter mode = 1
450
600
750
µs
SOL1/2
-
Minimum OFF time for
correct diagnostic
Application note
(esd cap < 10nF,)
Filter Mode=0
175
-
-
µs
SOL1/2
Driver reliability data
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 25 °C ; I_OT_n
=1.5A 18 Miopulses
-
-
15
mJ
SOL1/2
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 115 °C ; I_OT_n =
1.2 A 648 Miopulses
-
-
10
mJ
SOL1/2
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 130 °C ; I_OT_n =
1.0 A 96 Miopulses
--
9
mJ
SOL1/2
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 140 °C ; I_OT_n =
1.0 A 4 Miopulses
--
9
mJ
SOL1/2
Driver reliability data generator defect
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 25 °C ; I_OT_n =
1.6 A 0.5 Miopulses
-
-
17.5
mJ
SOL1/2
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 135 °C ; I_OT_n =
1.1 A 0.5 Miopulses
-
-
10
mJ
SOL1/2
Driver reliability data JUMP START
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 25 °C ; I_OT_n =
2.2 A 0.021 Miopulses 10
jumps starts over lifetime,
each start < 2 min
-
-
30
mJ
SOL1/2
Energy_Rep_
SOL
Energy repetitive pulses
Tcase = 75 °C ; I_OT_n =
1.8 A 0.021 Miopulses
10jumps starts over
lifetime, each start < 2 min
-
-
18
mJ
SOL1/2
Table 47. Low-side driver - SOLENOID VALVE electrical characteristics (continued)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Pin



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