ST931ZT Datasheet, PDF (2/4 Pages) STMicroelectronics – HIGH VOLTAGE IGNITION COIL DRIVER NPN POWER DARLINGTON

ST931ZT
THERMAL DATA
Rthj-case Thermal Resistance Junction-case
Max
1.2
o_C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 ^oC unless otherwise specified)
Symbol
Parameter
Test Conditions
ICEO
Collector Cut-off
Current (IB = 0)
VCE = 300 V
VCE = 300 V Tj = 125 ^oC
IEBO
VCL∗
Emitter Cut-off Current VEB = 5 V
(IC = 0)
Clamping Voltage
IC = 100 mA
VCE(sat)∗
VBE(sat)∗
Collector-Emitter
Saturation Voltage
Base-Emitter
Saturation Voltage
IC = 7 A
IC = 8 A
IC = 7 A
IC = 8 A
IB = 70 mA
IB = 100 mA
IB = 70 mA
IB = 100 mA
hFE∗ DC Current Gain
IC = 5 A VCE = 10 V
VF
Diode Forward Voltage IF = 8 A
Functional Test
(see fig. 1)
VCC = 24 V L= 7 mH
INDUCTIVE LOAD
VCC = 12 V L= 7 mH Vclamp = 300
ts
Storage Time
V
tf
Fall Time
IC = 7 A IB = 70 mA
(see fig. 3)
VBE = 0 RBE = 47 Ω
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
Min. Typ.
350
300
8
15
0.5
Max.
100
0.5
20
500
1.6
1.8
2.2
2.4
2.5
Unit
µA
mA
mA
V
V
V
V
V
V
A
µs
µs
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