VB027ASP Datasheet, PDF (3/8 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER POWER IC

VB027ASP
ELECTRICAL CHARACTERISTICS (V_b = 13.5 V; V_d = 5 V; T_j = 25 ^oC; R_coil = 510 mΩ;
Lcoil = 7 mH; unless otherwise specified)
S ymb ol
V_cl
Vcl
V_{ce( sa t )}
V_{ce( sa t )}
I_d(stdby)
Id(ugnd)
I_d(on)
I_d(on)
V_d
Icl
I_cl(td)
Ile ak
V _{in H}
Vin L
I_inH
Vdia gH
VdiagL
Id i a g T H1
I_{d i a g T D1}
I_{d i a g T H2}
Id i a g T D2
I_diagH
tdlc
tflc
E_s/b
T_int
Thys
VF
P ar ame te r
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
Un de rg r ou nd
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
T est Co nditi ons
-40 ^oC ≤ Tj ≤ 125 ^oC Icoil = 7 A
Icoil = 7 A
I_c = 7A; V_in = 4V
-40 ^oC ≤ Tj ≤ 125 ^oC
I_c = 6 A; V_in = 4V
-40 ^oC ≤ Tj ≤ 125 ^oC
V_in = 0.4
Vin = 0.4 V Ic = -4.5A
-40 ^oC ≤ Tj ≤ 125 ^oC
V_in = 4 V I_c = 6 A
-40 ^oC ≤ Tj ≤ 125 ^oC
V_in = 4 V I_c = 7 A
-40 ^oC ≤ Tj ≤ 125 ^oC
Vin = 4 V
See figure 3
VC = 125V
R_EXT = 15 KΩ
(see fig. 1)
R_EXT = 15 KΩ
(see fig. 1)
C_EXT= 1nF
C_EXT= 1nF
See figure 4
See figure 5
Ic = 7 A
Ic = 7 A
V_CL = 400 V
I_c = 7A L = 8mH
Ic = -10 A
Min.
300
325
Typ .
345
Max.
400
365
3
2
11
160
130
160
4.5
5.5
8.5
10
100
4
5.5
0
0.8
200
3.5
Vd
0.5
4.25 4.5 4.75
5.45 5.8 6.15
2
2.6
3.2
5
25
45
2
8
15
300
130 150 170
30
1.2
2.2
3.2
Unit
V
V
V
V
mA
mA
mA
mA
V
A
µA
V
V
µA
V
V
A
A
A
µs
µs
mJ
o_C
o_C
V
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