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VNH5180A-E

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VNH5180A-E Electrical specifications
Doc ID 17074 Rev 6 13/31
Figure 5. Definition of the low-side switching times
Figure 6. Definition of the high-side switching times
t
f
PWM
t
t
V
OUTA, B
20%
90%
80%
10%
t
r
t
t
V
OUTA
V
INA
90%
10%
t
D(on)
t
D(off)
Electrical specifications VNH5180A-E
14/31 Doc ID 17074 Rev 6
Figure 7. Definition of dynamic cross conduction current during a PWM operation
Figure 8. Definition of delay response time of sense current
t
t
I
MOTOR
PWM
t
V
OUTB
t
I
CC
t
rr
I
RM
IN
A
= 1, IN
B
=0
SENSE CURRENT
INPUT
LOAD CURRENT
CS_DIS
t
DSENSEH
t
DSENSEL
VNH5180A-E Electrical specifications
Doc ID 17074 Rev 6 15/31
Note: In normal operating conditions the DIAG
X
/EN
X
pin is considered as an input pin by the
device. This pin must be externally pulled high.
Table 13. Truth table in normal operating conditions
IN
A
IN
B
DIAG
A
/EN
A
DIAG
B
/EN
B
OUT
A
OUT
B
CS Operating mode
1
1
11
H
H High Imp. Brake to V
CC
0L
I
SENSE
=I
OUT
/K
Clockwise (CW)
0
1
L
H Counterclockwise (CCW)
0 L High Imp. Brake to GND
Table 14. Truth table in fault conditions (detected on OUT
A
)
IN
A
IN
B
DIAG
A
/EN
A
DIAG
B
/EN
B
OUT
A
OUT
B
CS
(V
CSD
=0V)
1
1
0
1
OPEN
H
High Imp.
0L
0
1HI
OUTB
/K
0L
High Imp.
X X 0 OPEN
Fault Information Protection Action
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VNH5180A-E

Mfr. #:
Buy VNH5180A-E
Manufacturer:
STMicroelectronics
Description:
Motor / Motion / Ignition Controllers & Drivers Automotive H-Bridge 180mOhm 8A 41V VCC
Lifecycle:
New from this manufacturer.
Delivery:
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