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L99MM70XP Fiches technique(PDF) 40 Page - STMicroelectronics

No de pièce L99MM70XP
Description  INH input for external CAN transceiver
PDF  68 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99MM70XP Fiches technique(HTML) 40 Page - STMicroelectronics

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Electrical characteristics
L99MM70XP
40/68
Doc ID 022637 Rev 2
8.9.3
Current monitoring
The voltages are referred to ground and currents are assumed positive, when the current
flows into the pin. 8 V
 V
S  16 V; Tamb = -40 °C...125 °C, unless otherwise specified.
Table 19.
Current monitoring
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
|IOC1|, |IOC5|
Overcurrent threshold to supply or
GND
VS = 13.5 V, sink and source
35
A
|IOC2|,
|IOC3|, |IOC4|
0.75
1.25
A
|IOC6|, |IOC7| Overcurrent threshold to supply
VS = 13.5 V, source
0.75
1.25
A
|IOC8|
Overcurrent threshold to supply in
low on-resistance mode
VS = 13.5 V, source
1.5
2.5
A
Overcurrent threshold to supply in
high on-resistance mode
VS = 13.5 V, source
0.35
0.65
A
|IOC9|
Overcurrent threshold to supply
VS = 13.5 V, source
6
10
A
|IOCECV|,
|IOCECFD|
Output current limitation to GND
VS = 13.5 V, sink
0.72
1.25
A
tFOC
Filter time of overcurrent signal
Duration of overcurrent
condition to set the status bit
10
55
100
µs
frec0
Recovery frequency for OC recovery
duty cycle bit = 0
1
4
kHz
frec1
Recovery frequency for OC recovery
duty cycle bit = 1
2
6
kHz
|IOLD1|,
|IOLD5|
Under-current threshold to supply or
GND
VS = 13.5 V, sink and source
930
80
mA
|IOLD2|,
|IOLD3|,
|IOLD4|
10
20
30
mA
|IOLD6|,
|IOLD7|
Under-current threshold to supply
VS = 13.5 V, source
10
20
30
mA
|IOLD8|
Under-current threshold to supply in
low on-resistance mode
15
40
60
mA
Under-current threshold to supply in
high on-resistance mode
510
15
mA
|IOLD9|
Under-current threshold to supply
30
150
300
mA
|IOLDECV|,
|IOLDECFD|
Under-current threshold to GND
VS = 13.5 V, sink
10
20
30
mA
tFOL
Filter time of under-current signal
Duration of under-current
condition to set the status bit
0.5
2.0
3.0
ms



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