MJD122
MJD127
Complementary power Darlington transistors
Features
■
Low collector-emitter saturation voltage
■
Integrated antiparallel collector-emitter diode
Applications
3
■
General purpose linear and switching
1
Description
DPAK
The devices are manufactured in planar
technology with “base island” layout and
monolithic Darlington configuration. The resulting
transistors show exceptional high gain
performance coupled with very low saturation
voltage.
Figure 1.
Internal schematic diagrams
NPN: R1= 7 KΩ
R2= 70 Ω
Table 1.
Device summary
Order codes
Marking
Polarity
MJD122T4
MJD122
NPN
MJD127T4
MJD127
PNP
April 2009
PNP: R1= 16 KΩ
R2= 60 Ω
Doc ID 3541 Rev 11
Package
Packaging
DPAK
Tape and reel
1/12
www.st.com
12
Content
MJD122, MJD127
Content
1
Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3
Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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Doc ID 3541 Rev 11
MJD122, MJD127
1
Electrical ratings
Electrical ratings
Table 2.
Absolute maximum ratings
Symbol
Value
Unit
VCBO
Collector-base voltage (IE = 0)
100
V
VCEO
Collector-emitter voltage (IB = 0)
100
V
VEBO
Emitter-base voltage (IC = 0)
5
V
Collector current
8
A
Collector peak current
16
A
0.12
A
20
W
-65 to 150
°C
150
°C
Value
Unit
6.25
°C/W
IC
ICM
IB
Base current
PTOT
Total dissipation at Tcase = 25°C
Tstg
Storage temperature
TJ
Note:
Parameter
Max. operating junction temperature
For PNP types voltage and current values are negative.
Table 3.
Symbol
Rthj-c
Thermal data
Parameter
Thermal resistance junction-case max.
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Electrical characteristics
2
MJD122, MJD127
Electrical characteristics
(Tcase = 25 °C; unless otherwise specified)
Table 4.
Electrical characteristics
Symbol
ICBO
Parameter
Test conditions
Collector cut-off current
(IE = 0)
Typ.
Max.
Unit
VCB = 100 V
-
10
µA
ICEO
Collector cut-off current
(IB = 0)
VCE = 50 V
-
10
µA
IEBO
Emitter cut-off current
(IC = 0)
VEB = 5 V
-
2
mA
Collector-emitter
VCEO(sus) (1) sustaining voltage (I = 0) IC = 30 mA
B
100
Collector-emitter
saturation voltage
IC = 4 A
_ IB = 16 mA
IC = 8 A
_ IB = 80 mA
VBE(sat)(1)
Base-emitter saturation
voltage
IC = 8 A
VBE(on)(1)
Base-emitter on voltage
VCE(sat)(1)
hFE (1)
DC current gain
4/12
-
V
-
2
4
V
V
_ IB = 80 mA
-
4.5
V
IC = 4 A
_ VCE = 4 V
-
2.8
V
IC = 4A
VCE = 4 V
1000
IC = 8 A
VCE = 4 V
100
1. Pulsed duration = 300 µs, duty cycle ≤1.5%
Note:
Min.
For PNP types voltage and current values are negative.
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12000
MJD122, MJD127
Electrical characteristics
2.1
Electrical characteristics (curves)
Figure 2.
Safe operating area
Figure 3.
Derating curve
Figure 4.
DC current gain for NPN type
Figure 5.
DC current gain for PNP type
AM00696v1
AM00697v1
hFE
hFE
1000
1000
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
100
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
100
VCE= 3 V
10
0.01
Figure 6.
0.1
VCE= -3 V
1
10
-0.01
Ic(A)
Collector-emitter saturation voltage Figure 7.
for NPN type
-0.1
-1
Ic(A)
Collector-emitter saturation voltage
for PNP type
AM00698v1
VCE(sat)
(V)
AM00699v1
VCE(sat)
(V)
hFE= 250
hFE= 250
1.4
-1.4
1
-1
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
0.6
0.2
0.1
1
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
-0.6
Ic(A)
Doc ID 3541 Rev 11
-0.2
-0.1
-1
Ic(A)
5/12
Electrical characteristics
Figure 8.
MJD122, MJD127
Base-emitter saturation voltage for Figure 9.
NPN type
Base-emitter saturation voltage for
PNP type
AM00700v1
VBE(sat)
(V)
AM03261v1
VBE(sat)
(V)
hFE= 250
hFE= 250
2.0
-2.0
1.5
-1.5
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
1.0
0.5
0.1
1
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
-1.0
-0.5
-0.1
Ic(A)
Figure 10. Base-emitter on voltage for NPN
type
-1
Ic(A)
Figure 11. Base-emitter on voltage for PNP
type
AM03262v1
VBE(on)
(V)
AM03263v1
VBE(on)
(V)
VCE= 3 V
2.0
-2.0
1.5
-1.5
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
1.0
0.5
0.1
1
VCE= -3 V
Tj= -40 °C
Tj= 25 °C
Tj=125 °C
-1.0
-0.5
- 0.1
Ic(A)
Figure 12. Resistive load switching times for
NPN type (on)
-1
Ic(A)
Figure 13. Resistive load switching times for
PNP type (on)
AM03264v1
t(ns)
AM03265v1
t(ns)
Vcc= 30 V
hFE=250
Vbeoff= - 5 V
Ibon= - Iboff
100
Vcc= -30 V
hFE=250
Vbeoff= 5 V
-Ibon= Iboff
100
Delay time
Rise time
10
0
6/12
1
2
3
4
5
Delay time
Rise time
Ic(A)
Doc ID 3541 Rev 11
10
0
-1
-2
-3
-4
-5
Ic(A)
MJD122, MJD127
Electrical characteristics
Figure 14. Resistive load switching times for
NPN type (off)
Figure 15. Resistive load switching times for
PNP type (off)
AM03266v1
AM03267v1
t(ns)
t(ns)
Vcc= -30 V
hFE=250
Vbeoff= 5 V
-Ibon= Iboff
1000
Vcc= 30 V
hFE=250
Vbeoff= - 5 V
Ibon= - Iboff
1000
Storage time
Fall time
100
0
1
3
2
4
Storage time
Fall time
5
100
0
Ic(A)
Figure 16. Capacitances for NPN type
-1
-2
-3
-4
-5
Ic(A)
Figure 17. Capacitances for PNP type
AM03269v1
C(pF)
AM03268v1
C(pF)
F= 0.1 MHz
F= 0.1 MHz
CCB
100
10
0.01
CCB
100
CEB
0.1
1
10
VR(V)
Doc ID 3541 Rev 11
10
0.01
CEB
0.1
1
10
VR(V)
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Test circuits
3
MJD122, MJD127
Test circuits
Figure 18. Resistive load switching for NPN type
1. Fast electronic switch
2. Non-inductive resistor
Figure 19. Resistive load switching for PNP type
1. Fast electronic switch
2. Non-inductive resistor
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MJD122, MJD127
4
Package mechanical data
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.
Doc ID 3541 Rev 11
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Package mechanical data
MJD122, MJD127
TO-252 (DPAK) mechanical data
DIM.
mm.
min.
typ
max.
A
2.20
2.40
A1
0.90
1.10
A2
0.03
0.23
b
0.64
0.90
b4
5.20
5.40
c
0.45
0.60
c2
0.48
0.60
D
6.00
6.20
D1
E
5.10
6.40
6.60
E1
4.70
e
2.28
e1
4.40
4.60
H
9.35
10.10
L
1
L1
2.80
L2
L4
0.80
0.60
1
R
V2
0.20
8o
0o
0068772_G
10/12
Doc ID 3541 Rev 11
MJD122, MJD127
5
Revision history
Revision history
Table 5.
Document revision history
Date
Revision
Changes
01-Aug-2002
8
01-Oct-2007
9
Collector current limits have been improved
03-Oct-2007
10
Package mechanical data updated
21-Apr-2009
11
The device MJD127 has been inserted
Section 2.1: Electrical characteristics (curves) has been updated
Doc ID 3541 Rev 11
11/12
MJD122, MJD127
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