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High voltage NPN power transistor for CRT TV
Features
■ State-of-the-art technology:
– diffused collector “enhanced generation”
■ Stable performance versus operating
temperature variation
■ Low base drive requirement
■ Tight h
■ Fully isolated power package UL compliant
■ Integrated free wheeling diode
Application
range at operating collector current
FE
MD2009DFX
3
2
1
TO-3PF
■ Horizontal deflection output for CRT TV
Description
The MD2009DFX is manufactured using diffused
collector in planar technology adopting new and
enhanced high voltage structure. The new MD
product series show improved silicon efficiency
bringing updated performance to the horizontal
deflection stage.
Table 1. Device summary
Order code Marking Package Packaging
MD2009DFX MD2009DFX TO-3PF Tube
Figure 1. Internal schematic diagram
RBE=60Ω typ.
August 2009 Doc ID 12125 Rev 5 1/10
www.st.com
10
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Electrical ratings MD2009DFX
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
V
V
P
V
CES
CEO
EBO
I
I
CM
TOT
T
T
Collector-emitter voltage (VBE = 0) 1500 V
Collector-emitter voltage (IB = 0) 700 V
Base-emitter voltage (IC = 0) 7 V
Collector current 10 A
C
Collector peak current (tP < 5ms) 16 A
I
Base current 6 A
B
Total dissipation at Tc = 25°C 58 W
Isolation withstand voltage (RMS) from all three
ISO
leads to external heatsink
Storage temperature
stg
Max. operating junction temperature
J
2500 V
-65 to 150
150
Table 3. Thermal data
Symbol Parameter Value Unit
R
thj-case
Thermal resistance junction-case max 2.15 °C/W
°C
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MD2009DFX Electrical characteristics
2 Electrical characteristics
(T
=25°C unless otherwise specified)
case
Table 4. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
= 1500V
I
CES
I
EBO
Collector cut-off
current (V
BE
= 0)
Emitter cut-off current
(IC = 0)
V
CE
V
= 1500V, Tc= 125°C
CE
V
= 5V 40 120 mA
EB
Emitter-base
V
(BR)EBO
V
CE(sat)
V
BE(sat)
breakdown voltage
= 0)
(I
C
Collector-emitter
(1)
saturation voltage
Base-emitter
(1)
saturation voltage
= 700mA 10 V
I
E
= 5.5A , IB = 1.4A 2.8 V
I
C
I
= 5.5A , IB = 1.4A 1.3 V
C
IC = 1A, V
(1)
h
FE
V
F
t
s
t
1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2%.
DC current gain
(1)
Diode forward voltage IF= 5.5 A 1.6 V
Inductive load
Storage time
Fall time
f
IC = 5.5A, V
= 5.5A , V
I
C
IC = 5A,,, fh = 16KHz
I
= 1.5A,, V
B(on)
= 6.2µH
L
BB(off)
BE(off)
= 5V
CE
= 1V
CE
= 5V 5
CE
= -2.7V
18
4.7
4.5
0.3
0.22mA
mA
7
6
0.6µsµs
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Electrical characteristics MD2009DFX
2.1 Electrical characteristics (curves)
Figure 2. Safe operating area Figure 3. Derating curve
Figure 4. Output characterisics Figure 5. Reverse biased SOA
Figure 6. DC current gain (VCE = 1 V) Figure 7. DC current gain (VCE = 5 V)
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MD2009DFX Electrical characteristics
Figure 8. Collector-emitter saturation voltage Figure 9. Base-emitter saturation voltage
Figure 10. Power losses Figure 11. Inductive load switching time
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Test circuits MD2009DFX
3 Test circuits
Figure 12. Power losses and inductive load switching test circuit
Figure 13. Reverse biased safe operating area test circuit
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MD2009DFX Package mechanical data
4 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK is an ST trademark.
®
packages, depending on their level of environmental compliance. ECOPACK®
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Package mechanical data MD2009DFX
Table 5. TO-3PF package mechanical data
mm.
Dim.
min. typ. max.
A 5.30 5.70
C 2.80 3.20
D 3.10 3.50
D1 1.80 2.20
E 0.80 1.10
F 0.65 0.95
F2 1.80 2.20
G 10.30 11.50
G1 5.45
H 15.30 15.70
L 9.80 10 10.20
L2 22.80 23.20
L3 26.30 26.70
L4 43.20 44.40
L5 4.30 4.70
L6 24.30 24.70
L7 14.60 15
N 1.80 2.20
R 3.80 4.20
Dia 3.40 3.80
Figure 14. TO-3PF drawing
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MD2009DFX Revision history
5 Revision history
Table 6. Document revision history
Date Revision Changes
27-Feb-2006 1 First release
28-Mar-2006 2 New curves 9 and 10 inserted
22-May-2006 3 Values changed on Table 2 and Table 4
20-Oct-2006 4 New hFE limits shown on Table 4
10-Aug-2009 5
Update mechanical data
Document reformatted, no content change
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MD2009DFX
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