L6375 Просмотр технического описания (PDF) - STMicroelectronics
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L6375 Datasheet PDF : 12 Pages
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L6375
DIAGNOSTIC TRUTH TABLE
Diagnostic Conditions
Normal Operation
Open Load Condition (Io < Iold)
Short to VS
Short Circuit to Ground (IO = ISC)
(pin ON-DELAY grounded)
Output DMOS Open
Overtemperature
Sumplay Undervoltage (VS < Vsth2)
Figure 3. Inductive Load Equivalent Circuit
In put
L
H
L
H
L
H
H
L
H
L
H
L
H
+VS
Out put
L
H
L
H
H
H
H
L
L
L
L
L
L
L
DIAG1
H
H
H
L
L
L
H
H
H
L
H
H
L
L
DIAG2
H
H
H
H
H
H
H
H
H
H
L
L
L
L
IS
50V
VS
OUTPUT
IO
L
RL
D95IN215
Figure 4. External Demagnetisation Circuit (versus ground)
VS
DRIVER
RS
CURRENT
OVC
LIMIT
UV
SHORT CIRCUIT
CONTROL
VZ < Vcl (min) - VS (max)
OUT
VZ
D94IN112
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