BU941 [UTC]
NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER; NPN大功率达林顿管高压点火线圈驱动器
| 型号： | BU941 |
| 厂家： | 
Unisonic Technologies |
| 描述： | NPN POWER DARLINGTON HIGH VOLTAGE IGNITION COIL DRIVER |
| 文件： | 总4页 (文件大小：179K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UTCBU941
NPNEPITAXIAL SILICON TRANSISTOR
NPN POWER DARLINGTON
HIGH VOLTAGE IGNITION COIL
DRIVER
FEATURES
*NPN darlington
*Integrated antiparallel collector-emitter diode
1
APPLICATIONS
* High ruggedness electric ignitions
TO-220
1: BASE 2:COLLECTOR 3: EMITTER
INTERNAL SCHEMATIC DIAGRAM
C
(2)
B (1)
(3)
E
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Collector Current
SYMBOL
RATINGS
UNIT
V
V
V
A
VCES
VCEO
VEBO
Ic
500
400
5
15
Collector Peak Current
Base Current
Base Peak Current
Total Dissipation (Tc=25°C)
Storage Temperature
Operating Junction Temperature
IcM
IB
IBM
Ptot
Tstg
Tj
30
1
5
A
A
W
W
°C
°C
150
-65 ~ 175
175
1
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R203-025,A
UTCBU941
NPNEPITAXIAL SILICON TRANSISTOR
ELECTRICAL CHARACTERISTICS (Tc=25°C, unless otherwise specified)
PARAMETER
Collector-Emitter Sustaining Voltage
SYMBOL
TEST CONDITIONS
Ic=100mA, Vclamp=400V, L=10mH
(see fig. 1)
MIN TYP MAX UNIT
400
V
VCEO(sus)*
μA
mA
μA
mA
mA
V
Collector Cut-off Current
Collector Cut-off Current
VCE=500V, VBE=0
VCE=500V, VBE=0, Tj=125°C
VCE=450V, IB=0
VCE=450V, IB=0, Tj=125°C
VEB=5V, Ic=0
IC=8A, IB=100mA
100
0.5
100
0.5
20
1.6
1.8
2
ICES
ICEO
IEBO
Emitter Cut-off Current
Collector-Emitter Saturation Voltage
VCE(sat)* IC=10A, IB=250mA
IC=12A, IB=300mA
Base-Emitter Saturation Voltage
IC=8A, IB=100mA
VBE(sat)* IC=10A, IB=250mA
IC=12A, IB=300mA
2.2
2.5
2.7
V
DC Current Gain
Diode Forward Voltage
Functional Test
HFE*
VF
VCE=10V, Ic=5A,
IF=10A
Vcc=24V, Vclamp=400V, L=7mH
(see Functional Test Circuit)
300
10
2.5
V
A
Fall Time
Storage Time
tf
Vcc=12V, Vclamp=300V, VBE=0,
15
0.5
μs
RBE=47Ω, L=7mH, Ic=7A, IB=70mA
ts
(see fig.2)
*Pulsed: Pulse duration=300μs, duty cycle 1.5%
12V
VD
Vcc=16V
0V
t1
C
E
20ms
7mH
B
T.U.T.
Vin
Vclamp
R1
R2
T.U.T.
Vclamp
47Ω
Fig. 2 Switching Time Test Circuit
Fig. 1 Sustaining Voltage Test Circuit
2
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R203-025,A
UTCBU941 NPNEPITAXIAL SILICON TRANSISTOR
FUNCTION TEST CIRCUIT
16.6ms
11.6ms
24V
INPUT
SIGNAL
L=7mH
0
0
Vz
BASE
DRIVER AND
CURRENT
LIMITING
IB=0.3A
IC=8A
CURRENT
0.22 μF
T.U.T.
CIRCUIT
100Ω
COLLECTOR
CURRENT
0
0
Vclamp
COLLECTOR
EMITTER
0.2Ω
24V
VOLTAGE
DC Current Gain
DC Current Gain
8
8
VCE=2V
VCE=10V
6
4
6
4
2
2
1083
6
4
1038
6
4
125℃
125℃
2
2
-40℃
102
8
-40℃
1028
Tc=25℃
6
6
4
Tc=25℃
4
2
2
101
101
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
10-1
1
10-1
1
Collector Current, IC(A)
Collector-emitter Saturation Voltage
Collector Current, IC (A)
Collctor-emitter Saturation Voltage
hFE=100
4.0
3.5
2.5
1.4
1.2
1
-40℃
0.8
Tc=25℃
0.6
0.4
0.2
125℃
10A
8
6
4
2
1.5
0.5
1
0
8 10
Collector Current, Ic (mA)
12
2
4
6
1
100
200
0
50
150
Base Current, IB (mA)
3
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R203-025,A
UTCBU941
NPNEPITAXIAL SILICON TRANSISTOR
Switching Time
Base-emitter Saturation Voltage
hFE=100
Vclamp=300V,
2.4
2.2
2
VCC=12V, hFE=100,
RBE=47Ω, L=7mH,
Tc=25℃
ts
10
1
1.8
1.6
-40℃
Tc=25℃
1.4
1.2
tf
125℃
10-1
0
12
12
1
2
4
6
8 10
Collector Current, IC(A)
1
2
4
6
8 10
Collector current, IC(A)
Safe Operating Area
PULSE OPERATION *
Ic MAX PULSED
4
2
10μs
1018
100
Ic MAX
CONT
6
4
μs
2
1008
1ms
6
4
10ms
2
10-1
8
6
4
* For single non
repelitive pulse
D.C.
2
10-2
2
2
4
6
8
2
4
6
8
4
6 8
100
101
102
Collector-Emitter Voltage, VCE (V)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
4
UTC UNISONIC TECHNOLOGIES CO. LTD
QW-R203-025,A
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