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L9662 数据表(PDF) 13 Page - STMicroelectronics

部件名 L9662
功能描述  Octal squib driver and quad Manchester/PSI5 encoded sensor
PDF  80 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9662 数据表(HTML) 13 Page - STMicroelectronics

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L9662
Electrical specifications
79
IDD
Input current VDD
Resistance measurement
diagnostics running with no fault
condition present. Satellite channels
enabled with
I_ICHx=10mA and no sync pulse.
--
17
mA
Resistance measurement
diagnostics running with no fault
condition present. Satellite channels
enabled with
I_ICHx = 50 mA and no sync pulse.
--
17
Resistance measurement
diagnostics running with no fault
condition present. Satellite channels
enabled with
I_ICHx = 50 mA and sync pulse at high
voltage level.
--
17
Short to -0.3 V on SQHx. Satellite
channels disabled.
--
15
Short to -0.3 V on SQLx. Satellite
channels disabled.
--
15
Deployment. Satellite channels
disabled.
-
-
15
Short to GND on SQL; VRCM active
Satellite channels enabled with I_ICHx
= 50 mA and sync pulse at
high voltage level.
--
35
RIREF_H
Resistance threshold IREF
-
-
-
60.0
k
RIREF_L
-
2.0
-
k
VIH_RESETB
Input voltage threshold
RESETB
-
-
-
2.0
V
VIL_RESETB
-
0.8
-
V
VHYS_RST
-
100
-
300
mV
VIH_TEST
Input voltage threshold
TEST
Guaranteed by design
-
3.2
V
ITESTPD
Input pull-down current TEST -
1.0
-
2.5
mA
IAOUT_SHRT AOUT pin current limit
AOUT short to ground during squib
resistance diagnostics
-
-
20
mA
IRESETPU
Input pull-up current
RESETB
RESETB = VIH to GND
-10
-
-50
μA
IVSATS
Current consumption
VSATS
Satellite channels enabled
ICH0-3 = 0 A
--
5
mA
IVSYNC
VSYNC supply current
Satellite channels enabled
ICH0-3 = 0 A
--
5
mA
Table 6. General - DC electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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