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參數(shù)資料
| 型號： | VB326 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | HIGH VOLTAGE IGNITION COIL DRIVER POWER I.C |
| 中文描述： | 高壓點火線圈驅(qū)動功率集成電路 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大小： | 193K |
| 代理商： | VB326 |
3/9
VB326SP
ELECTRICAL CHARACTERISTICS
(5.3V < V
bat
< 24V; V
CC
=5V
±
10%
; -40oC < T
j
< 125oC; R
coil
=580m
;
L
coil
=3.75mH unless otherwise specified; See note 1)
Note 1: parametric degratation are allowed with 5.3<V
<10V and V
>24V.
Note 2: the primary coil current value I
cl
must be measured 1ms after desaturation of the power stage.
Note 3: no internal Pull-down.
Note 4: if ENABLE pin is floating OUT=Off for every input status.
(*) Internally Limited
Symbol
V
cl
V
lcl
Parameter
Test Conditions
Min
320
30
Typ
360
40
Max
420
50
Unit
V
V
High Voltage Clamp
Low Voltage Clamp
Power Stage Saturation
Voltage
Stand-by Supply Current
I
coil
=6.5A
I
coil
=6.5A; T
j
=T
sd
V
ce(sat)
I
C
=6A; V
IN
=4V
1.5
2
V
I
CC(stdby)
IN=Off
V
b
=16V; I
C
=6.5A; f=100Hz; Load = Coil;
V
CC
=5.5V
11
mA
I
CC
DC Logic Current
40
mA
I
CC(peak)
Peak DC Logic Current
during On Phase
DC Logic Voltage
I
C
=6.5A
100
150
mA
V
CC
4.5
5.5
V
I
cl
Coil Current Limit
-40oC < T
j
< 125oC
(See note 2)
IN=Off; V
HVC
=24V; V
CC
=5V; T
j
=25oC
9
11
A
I
c(off)
Output Off State Current
Thermal Temperature
Output Current Control
High Level Input Voltage
Low Level Input Voltage
Input Threshold Hysteresis
High Level Input Current
Low Level Input Current
Input Active Pull Down
High Level Flag Output
Voltage
Low Level Flag Output
Voltage
Coil Current Level Threshold T
j
=25oC
Coil Current Level Threshold
Drift
High Level Flag Output
Current
Leakage Current on Flag
Output
Antiparallel Diode Forward
Voltage
Single Pulse Avalanche
Energy
5
mA
T
Ic_ctr
OUT=On
150
(*)
oC
V
INH
V
INL
V
IN(hyst)
I
INH
I
INL
I
INpd
V
CC
=4.5V
V
CC
=5.5V
4
V
CC
0.8
V
V
V
μ
A
μ
A
μ
A
-0.3
0.4
V
IN
=4V
V
IN
=0.8V
V
IN
=4V
100
30
100
0
10
V
diagH
R
EXT
=22K
;
C
EXT
=1nF (See note 3)
V
CC
- 1
V
CC
V
V
diagL
R
EXT
=22K
;
C
EXT
=1nF (See note 3)
0.5
V
I
diagTH
6.15
6.5
6.85
A
I
diagTD
(See figure 1)
I
diag
I
C
> I
diagTH
; V
diag
=3V
0.5
mA
I
diag(leak)
V
IN
=Low; V
CC
=5.5V
10
μ
A
V
F
I
C
= -1A
2
V
E
s/b
L=6mH; I
C
= 8A (See figure 2)
180
mJ
t
ON
Turn-on time
R
c
=0.5
;
L
c
=3.75mH; T
j
=25oC;
V
bat
=13V (See figure 6)
R
c
=0.5
;
L
c
=3.75mH; I
C
=6.5A; T
j
=25oC;
V
bat
=13V (See figure 6)
1
5
μ
s
t
OFF
Turn-off time
15
25
μ
s
T
sd
Thermal shut-down
intervention
High Level Enable Voltage
Low Level Enable Voltage
150
oC
V
EH
V
EL
V
IN
=V
INH
; OUT=Off (See Note 4)
V
OUT
free to follow V
IN
2
V
V
0.40
1
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