VB125 查看數據表（PDF） - STMicroelectronics
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VB125 Datasheet PDF : 8 Pages
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VB125SP
ELECTRICAL CHARACTERISTICS (Vbat = 6 to 24V; -40°C<Tj<125°C; Rcoil = 400 to 700m Ω ; Lcoil = 2
t6omH; unless otherwise specified; See Note 1)
Symbol
VCL
VCE(sat)
ICC(off)
ICC(on)
ICL
VinH
VinL
VIN(hyst.)
IinH
Ii nL
VdiagH
VdiagL
IdiagTH
Idiag
Idiag(leak)
VF
Es/b
Tj
td(on)
td(off)
td(off)
Parameter
Test Conditions
High Voltage Clamp
Saturation Voltage of the Power
Stage
IC = 6.5 A; (See Note 2)
IC = 5A; Vin = 4V (See Note 3)
Power Off Supply Current
Power On Supply Current
Coil Current Limit
High Level Input Voltage
Vin=0.4V Vbat= 14V(Notes 4-5)
Vin=0.4V Vbat = 24 V
VIn = 4 V Vbat<14V (Note 4-5)
Vin = 4 V Vbat = 24 V
Vin = 4 V (See Note 6-7)
Low Level Input Voltage
Input Hysteresis Voltage
High Level Input Current
Low Level Input Current
High Level Diagnostic Output
Voltage
Low Level Diagnostic Output
Voltage
Vin = 4 V
Vin = 0.8 V
REXT = 22 K Ω
(See Note 8)
REXT = 22 K Ω
(See Note 8)
CEXT = 1 nF
CEXT = 1 nF
Current Threshold Level Diag-
nostic
Tj = 25 °C (See Note 7and fig. 5)
High Level Flag Output Current IC>IDiagTH (See Note 7)
Leakage Current on Flag Output Vin = LOW
Antipallel Diode Forward Voltage IC = -1 A
Single Pulse Avalanche Energy
Thermal Output Current Control IN = ON (See Note 9)
Turn-on Delay Time of Output
Current
(See Note 10)
Turn-off Delay Time of Output
Current
(See Note 11)
Turn-off Delay Time of Output
Current
(See Note 11)
Min.
340
8
4
0.4
10
3.5
4.25
0.5
300
150
Typ.
370
4.5
TBD
TBD
TBD
Max.
400
2
20
80
220
300
10
0.8
150
-100
5.5
0.5
4.75
10
2
Unit
V
V
mA
mA
mA
mA
A
V
V
V
µA
µA
V
V
A
mA
µA
V
mJ
°C
µs
µs
µs
FIGURE 1: Temperature Compensated High
Voltage Clamp
HVC
nVZ
Ri1
KVbe
Rii
Rsens
PWR GND
FIGURE 2: Electrical Characteristic of the Circuit
Shown in Figure 1
IC [mA]
40
30
20
slope ∝ ∑Ri
10
100
200
nVZ
300 VCL 400VCE [V]
3/8
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