Transistors
z
z
z
z
z
z
General purpose transistor
(isolated transistors)
EMD28
EMD28
DTB543X
Applications
and DTC144E A are housed independently in a EMT6 package.
DC / DC converter
Motor driver
Features
1) DTr
1
: PNP digital transistor
2
: NPN digital transistor
DTr
2) Mounting possible with EMT3 automatic mounting
machines.
Structure
PNP / NPN Silicon epitaxial planar digital transistor
The following characteristics apply to both DTr1 and
DTr2.
z
Equivalent circuit
EMD28
(4)(5)(6)
External dimensions (Unit : mm)
EMT6
1.6
1.0
0.5
0.5
(5)
(6)
(4)
1.2
(2)
(1)
1pin mark
Abbreviated symbol : D28
ROHM : EMT6
(3)
0.22
Each lead has same dimensions
0.5
1.6
0.13
DTr1
DTr1: R1/R2=4.7kΩ/10kΩ
DTr
2
: R1/R2=47kΩ/47kΩ
Packaging specifications
z
Type EMD28
Package
Marking
Code
Basic ordering unit (pieces)
R2
R1
R2
DTr2
R1
(3)(2)(1)
!
EMT6
D28
T2R
8000
1/5
Transistors
z
Absolute maximum ratings (Ta=25qC)
DTr1
Parameter Symbol
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Storage temperature
∗
Each terminal mounted on a recommended.
DTr2
Parameter Symbol
Supply voltage
Input voltage
Output current
Power dissipation
Junction temperature
Storage temperature
∗ Each terminal mounted on a recommended.
CC
V
IN
C (MAX.)
P
d
Tj 150 °C
Tstg −55 to +150 °C
CC
V
IN
O
I
I
C (MAX.)
d
P
Tj 150 °C
Tstg −55 to +150 °C
DTr1
−12 V
−12 to +7
−500
120
DTr2
50 V
−10 to +40
30
100
120
Unit
VV
mAI
mW
Unit
VV
mA
mW
EMD28
∗
∗
DTr1/Tr2
Parameter Symbol
Power dissipation
Storage temperature
Each terminal mounted on a recommended.
∗
Limits
P
d
150(TOTAL) mW ∗
Tstg
−55 to +125
Unit
°C
2/5
Transistors
z
Electrical characteristics (T a=25qC)
DTr1
Parameter Symbol Min. Typ. Max. Unit Conditions
Input voltage
Output voltage
Input current
Output current
DC current gain
Transition frequency ∗
Input resistance
Resistance ratio
∗
Characteristics of built-in transistor.
DTr2
Parameter Symbol Min. Typ. Max. Unit Conditions
Input voltage
Output voltage
Input current
Output current
DC current gain
Transition frequency ∗
Input resistance
Resistance ratio
∗ Characteristics of built-in transistor.
Vl
(off)
(on)
VI
Vo
(on)
I
I
O(off)
I
G
I
T
f
R
1
R
2/R1
(off) −
Vl
VI
(on) 3
(on) −
Vo
I −
I
I
O(off)
G
I
T
f
R
1 32.9 47 61.1
2/R1
R
−
−2.5
−
−
−−0.3
−−
−70 −300
−−1.8
−−
140 −
−
260
3.29 4.7 6.11
2.1
1.7
− 0.5
−−
100 300
− 0.18
−−
68 −
−
250
0.8
1
−0.5
−
− MHz
2.6
0.5
−
− MHz
1.2
EMD28
V
CC
V
V
mV
mA
μA
−
kΩ
−−
V
V
mV
mA
μA
−
kΩ
−−
= −5V / Io= −100uA
V
O
= −0.3V / Io= −20mA
I
O
= −100mA, II= −5mA
V
I
= −5V
VCC= −12V / VI=0V
VO= −2V / Io= −100mA
VCE= −10V / IE=5mA, f=100MHz
−
CC=5V / Io=100uA
V
O=0.3V / Io=2mA
V
I
O=10mA, II=0.5mA
V
I=5V
VCC=50V / VI=0V
VO=5V / Io=5mA
VCE=10V / IE= −5mA, f=100MHz
−
3/5
Transistors
z
㱘
䎾䎃䏄䏗䎃 䎐䎗䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎕䎘䛐䎃䏀
䎾䎃䏄䏗 䎃䎔䎓䎓䛐䎃䏀
䎾䎃䏄䏗 䎃䎐䎗䎓䛐䎃䏀
䎾䎃䏄䏗 䎃䎕䎘䛐䎃䏀
䎾䎃䏄䏗䎃 䎔䎓䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎐䎗䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎕䎘䛐䎃䏀
䎾䎃䏄䏗䎃 䎔䎓䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎐䎗䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎕䎘䛐䎃䏀
䎾䎃䏄䏗䎃 䎔䎓䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎐䎗䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎕䎘䛐䎃䏀
䎾䎃䏄䏗䎃 䎔䎓䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎐䎗䎓䛐䎃䏀
䎾䎃䏄䏗䎃 䎕䎘䛐䎃䏀
䎾䎃䏄䏗䎃 䎔䎓䎓䛐䎃䏀
Electrical characteristic curves
DTr1
1000
A] :I [CURRENTOUTPUT
O
100
VCC = 5 [V]
EMD28
100
(on) [ V ]
I
10
VO = 0.2V
100
(on) [ V ]
I
10
VO = 0.3V
10
1
00.511
INPUT VOLTAGE : VI(off) [ V ]
㪝㫀㪾㪅㪈㩷㩷㪦㫌㫋㫇㫌㫋㩷㪺㫌㫉㫉㪼㫅㫋㩷㫍㫊㪅㩷㫀㫅㫇㫌㫋㩷㫍㫆㫃㫋㪸㪾㪼
㩷㩷㩷㩷㩷㩷㩷㩷㩿㪦㪝㪝㩷㪺㪿㪸㫉㪸㪺㫋㪼㫉㫀㫊㫋㫀㪺㫊㪀
1
IO/II = 20
[ V ](on)
O
VOUTPUT VOLTAGE :
0.1
0.01
1 10 100 1000
OUTPUT CURRENT : IO [mA]
㪝㫀㪾㪅㪋㩷㩷㪦㫌㫋㫇㫌㫋㩷㫍㫆㫃㫋㪸㪾㪼㩷㫍㫊㪅㩷㫆㫌㫋㫇㫌㫋㩷㪺㫌㫉㫉㪼㫅㫋㩷㩷㪠
1
INPUT VOLTAGE : V
0.1
.5
1 10 100 1000
OUTPUT CURRENT : IO [mA]
㪝㫀㪾㪅㪉㩷㩷㪠㫅㫇㫌㫋㩷㫍㫆㫃㫋㪸㪾㪼㩷㫍㫊㪅㩷㫆㫌㫋㫇㫌㫋㩷㪺㫌㫉㫉㪼㫅㫋
㩷㩷㩷㩷㩷㩷㩷㩷㩿㪦㪥㩷㪺㪿㪸㫉㪸㪺㫋㪼㫉㫀㫊㫋㫀㪺㫊㪀㩷㪠
1
IO/II = 50
(on) [ V ]
O
OUTPUT VOLTAGE : V
0.1
0.01
1 10 100 1000
OUTPUT CURRENT : IO [mA]
㪝㫀㪾㪅㪌㩷㪦㫌㫋㫇㫌㫋㩷㫍㫆㫃㫋㪸㪾㪼㩷㫍㫊㪅㩷㫆㫌㫋㫇㫌㫋㩷㪺㫌㫉㫉㪼㫅㫋㩷㪠㪠
1
INPUT VOLTAGE : V
0.1
1 10 100 1000
OUTPUT CURRENT : IO [mA]
㪝㫀㪾㪊㩷㩷㪠㫅㫇㫌㫋㩷㫍㫆㫃㫋㪸㪾㪼㩷㫍㫊㪅㩷㫆㫌㫋㫇㫌㫋㩷㪺㫌㫉㫉㪼㫅㫋
㩷㩷㩷㩷㩷㩷㩷㩿㪦㪥㩷㪺㪿㪸㫉㪸㪺㫋㪼㫉㫀㫊㫋㫀㪺㫊㪀㩷㪠㪠
1000
I
100
10
DC CURRENT GAIN : G
1
1 10 100 1000
OUTPUT CURRENT : IO [mA]
㪝㫀㪾㪅㪍㩷㩷㪛㪚㩷㪺㫌㫉㫉㪼㫅㫋㩷㪾㪸㫀㫅㩷㫍㫊㪅㩷㫆㫌㫋㫇㫌㫋㩷㪺㫌㫉㫉㪼㫅
Vo=2V
4/5
Transistors
DTr2
EMD28
10m
5m
2m
Ta=100˚C
(A)
1m
25˚C
500
μ
−
40˚C
μ
200
100
μ
50
μ
20
μ
10
μ
OUTPUT CURRENT : Io
5
μ
2
μ
μ
1
03
0.5 1 1.5 2 2.5
INPUT VOLTAGE : V
I (off)
(V)
V
CC
=5V
Fig.7 Output current vs. input voltage
(OFF characteristics)
1k
500
I
200
100
50
20
10
5
DC CURRENT GAIN : G
2
1
100μ 200μ 500μ1m 2m 5m 10m 20m 50m100m
Ta=100˚C
25
−
40˚C
OUTPUT CURRENT : I
VO=5V
˚C
O
(A)
100
50
20
(V)
I (on)
10
5
2
1
500m
INPUT VOLTAGE : V
200m
100m
100μ 200μ 500μ 1m 2m 5m 10m 20m 50m 100m
Ta=−40˚C
25˚C
100˚C
OUTPUT CURRENT : I
Fig.8 Input voltage vs. output current
(ON characteristics)
O
(A)
VO=0.3V
1
500m
(V)
200m
O (on)
100m
50m
20m
10m
5m
OUTPUT VOLTAGE : V
2m
1m
100μ200μ500μ1m 2m 5m 10m 20m 50m 100m
OUTPUT CURRENT : I
Ta=100˚C
−
25˚C
40˚C
O
lO/lI=20
(A)
Fig.9 Output voltage vs. output
current
Fig.10 DC current gain vs. output
current
5/5
Appendix
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commer c i a l l y
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
Notes
The products listed in this documentare designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
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