VB027ASP STMicroelectronics, VB027ASP Datasheet - Page 3

• Manufacturer Part Number: VB027ASP
• Description: High Voltage Ignition Coil Driver Power Ic
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS (V
L
coil
Symb ol
I
I
I
I
I
V
V
I
V
d(std by)
V
di agTH1
di agTD1
di agTH2
di agTD2
d(ugnd )
I
I
I
I
V
T
ce( sa t )
ce( sa t )
I
V
di agH
E
d(on)
d(on)
cl( td)
I
T
dia gH
t
= 7 mH; unless otherwise specified)
V
V
di agL
V
V
le ak
t
I
in H
dl c
h ys
in H
flc
c l
in L
s/ b
in t
cl
cl
F
d
High Voltage Clamp
High Voltage Clamp
Saturation Voltage of
The Power Stage
Saturation Voltage of
The Power Stage
Stand-by Supply Current
Stand-by Supply
Current During
Underground
Power On Supply
Current
Power On Supply
Current
Driver Stage Supply
Voltage
Coil Current Limit
Coil Current Limit Drift
With Temperature
Collector Leakage
Current
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
High Level Diagnostic
Output Voltage
Low Level Diagnostic
Output Voltage
Diagnostic Current First
Threshold
Diagnostic Current First
Threshold Drift With
Temperature
Diagnostic Current
Second Threshold
Diagnostic Current
Second Threshold Drift
With Temperature
Overtemperature
Diagnostic Current
Delay Time Coil Current
Fall Time Coil Current
Inductive Energy
Temperature of
Diagnostic Shift
Thermal Hysteresis
Forward Voltage of The
Body Diode
Parameter
-40
I
I
-40
I
-40
V
V
-40
V
-40
V
-40
V
See figure 3
V
R
(see fig. 1)
R
(see fig. 1)
See figure 4
See figure 5
I
I
V
I
coil
c
c
c
c
c
in
in
in
in
in
C
CL
EXT
EXT
b
= 7A;
= 6 A;
= 7 A
= 7 A
= -10 A
o
o
o
o
o
o
= 125V
= 0.4
= 0.4 V
= 4 V
= 4 V
= 4 V
= 7 A
= 13.5 V; V
C
C
C
C
C
C
= 400 V I
= 15 K
= 15 K
T
T
T
T
T
T
T est Co nditi ons
j
j
j
j
j
j
I
I
V
c
c
V
125
125
125
125
125
125
in
in
= 6 A
= 7 A
I
c
c
= 4V
d
= 4V
C
C
= -4.5A
= 7A L = 8mH
o
o
o
o
o
o
= 5 V; T
EXT
EXT
C I
C
C
C
C
C
= 1nF
= 1nF
coil
j
= 7 A
= 25
o
C; R
Min .
4.25
5.45
300
325
300
130
4.5
8.5
3.5
1.2
coil
4
0
2
5
2
= 510 m ;
Typ .
345
150
4.5
5.8
2.6
2.2
25
30
8
Max.
4.75
6.15
400
365
160
130
160
100
200
170
5.5
5.5
0.8
0.5
3.2
3.2
11
10
V
45
15
VB027ASP
3
2
d
Unit
mA
mA
mA
mA
mJ
o
o
V
V
V
V
V
A
V
V
V
V
A
A
A
V
C
C
A
A
s
s
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