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參數(shù)資料
| 型號： | VB325SP |
| 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(diǎn)火線圈驅(qū)動功率集成電路 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 190K |
| 代理商： | VB325SP |
3/9
VB325SP
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
380
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
Coil Current Limit
Output Off State Current
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
Coil Current Level
Threshold Drift
High Level Flag Output
Current
Leakage Current on Flag
Output
Antiparallel Diode Forward
Voltage
Single Pulse Avalanche
Energy
I
C
=6.5A
100
150
mA
V
CC
I
cl
I
c(off)
V
INH
V
INL
V
IN(hyst)
I
INH
I
INL
I
INpd
4.5
9
5.5
11
5
V
CC
0.8
V
A
-40oC < T
j
< 125oC (See note 2)
IN=Off; V
HVC
=24V; V
CC
=5V; T
j
=25oC
V
CC
=4.5V
V
CC
=5.5V
mA
V
V
V
μ
A
μ
A
μ
A
4
-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
T
j
=25oC
4.25
4.5
4.75
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
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 V
IN
=V
INH
; OUT=Off (See Note 4)
Low Level Enable Voltage
V
OUT
free to follow V
IN
150
oC
V
EH
V
EL
2
V
V
0.40
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