January 2010 Doc ID 3540 Rev 3 1/10
10
MJD112
MJD117
Complementary power Darlington transistors
Features
■Good hFE linearity
■High fT frequency
■Monolithic Darlington configuration with
integrated antiparallel collector-emitter diode
Application
■Linear and switching industrial equipment
Description
The devices are manufactured in planar
technology with “base island” layout and
monolithic Darlington configuration.
.
Figure 1. Internal schematic diagram
TO-252
1
3
TA B
(DPAK)
R1 typ. = 15 kΩR2 typ. = 100 Ω
Table 1. Device summary
Order codes Marking Polarity Package Packaging
MJD112T4 MJD112 NPN DPAK Tape and reel
MJD117T4 MJD117 PNP DPAK Tape and reel
www.st.com
Absolute maximum ratings MJD112, MJD117
2/10 Doc ID 3540 Rev 3
1 Absolute maximum ratings
Note: For PNP types voltage and current values are negative.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
VCBO Collector-base voltage (IE = 0) 100 V
VCEO Collector-emitter voltage (IB = 0)
VEBO Emitter-base voltage (IC = 0) 5 V
ICCollector current 2 A
ICM Collector peak current 4 A
IBBase current 0.05 A
PTOT Total dissipation at Tcase = 25 °C 20 W
TSTG Storage temperature -65 to 150 °C
TJMax. operating junction temperature 150 °C
Table 3. Thermal data
Symbol Parameter Value Unit
RthJC Thermal resistance junction-case max. 6.25 °C/W
MJD112, MJD117 Electrical characteristics
Doc ID 3540 Rev 3 3/10
2 Electrical characteristics
Tcase = 25 °C; unless otherwise specified.
Note: For PNP types voltage and current values are negative.
Table 4. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
ICEV
Collector cut-off current
(VBE = -1.5 V)
VCE = 80 V
VCE = 80 V, Tc = 125 °C -10
0.5
µA
mA
ICBO
Collector cut-off current
(IE = 0)
VCB = 80 V
VCB = 100 V -10
20 µA
ICEO
Collector cut-off current
(IB = 0) VCE = 50 V - 20 µA
IEBO
Emitter cut-off current
(IC = 0) VEB = 5 V - 2 mA
VCEO(sus)(1)
1. Pulse test: pulse duration ≤ 300 µs, duty cycle ≤ 2 %
Collector-emitter
sustaining voltage (IB = 0) IC = 30 mA 100 - V
VCE(sat)(1) Collector-emitter saturation
voltage
IC = 2 A IB = 8 mA - 2 V
IC = 4 A IB = 40 mA - 3
VBE(sat)(1) Base-emitter saturation
voltage IC = 4 A IB = 40 mA - 4 V
VBE(on) Base-emitter on voltage IC = 2 A VCE = 3 V - 2.8 V
hFE(1) DC current gain
IC = 0.5 A_ _ VCE = 3 V 500 -
IC = 2 A_ VCE = 3 V 1000 - 12000
IC = 4 A_ _ VCE = 3 V 200 -
fTTransition frequency IC = 0.75 A_ VCE = 10 V
f = 1 MHz 25 - MHz
CCBO
Collector base capacitance
(IE = 0)
VCB = 10 V f = 0.1 MHz
for MJD112
for MJD117
- 100
200
pF
pF
Electrical characteristics MJD112, MJD117
4/10 Doc ID 3540 Rev 3
2.1 Typical characteristic (curves)
Figure 2. DC current gain
(VCE = 3 V NPN)
Figure 3. DC current gain
(VCE = - 3 V PNP)
Figure 4. DC current gain
(VCE = 5 V NPN)
Figure 5. DC current gain
(VCE = - 5 V PNP)
Figure 6. Collector-emitter saturation
voltage (NPN)
Figure 7. Collector-emitter saturation
voltage (PNP)
MJD112, MJD117 Electrical characteristics
Doc ID 3540 Rev 3 5/10
Figure 8. Base-emitter saturation
voltage (NPN)
Figure 9. Base-emitter saturation
voltage (PNP)
Figure 10. Base-emitter on voltage
(NPN)
Figure 11. Base-emitter on voltage
(PNP)
Figure 12. Resistive load switching time
(NPN, on)
Figure 13. Resistive load switching time
(PNP, on)
Electrical characteristics MJD112, MJD117
6/10 Doc ID 3540 Rev 3
Figure 14. Resistive load switching time
(NPN, off)
Figure 15. Resistive load switching time
(PNP, off)
MJD112, MJD117 Package mechanical data
Doc ID 3540 Rev 3 7/10
3 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
Package mechanical data MJD112, MJD117
8/10 Doc ID 3540 Rev 3
DIM. mm.
.xampyt.nim
04.202.2A
01.109.01A
32.030.02A
09.046.0b
04.502.54b
06.054.0c
06.084.02c
02.600.6D
01.51D
06.604
.6E
07.41E
82.2e
06.404.41e
01.0153.9H
1L
08.21L
08.02L
106.04L
02.0R
V2 0 o8 o
TO-252 (DPAK) mechanical data
0068772_G
MJD112, MJD117 Revision history
Doc ID 3540 Rev 3 9/10
4 Revision history
Table 5. Document revision history
Date Revision Changes
21-Jun-2004 2 Document migration, no content change.
21-Jan-2010 3 Modified TO-252 (DPAK) mechanical data.
MJD112, MJD117
10/10 Doc ID 3540 Rev 3
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