
100mA / 50V Digital transistors
(with built-in resistors)
DTA114EB / DTA114EM / DTA114EE / DTA114EUA / DTA114EKA
zApplications
Inverter, Interface, Driver
zFeatures
1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors
(see equivalent circuit).
2) The bias resistors consist of thin-film resistors with complete isolation to allow positive biasing of the input. They also have the
advantage of almost completely eliminating parasitic effects.
3) Only the on/off conditions need to be set for operation, making the device design easy.
zStructure
PNP epitaxial planar silicon transistor (Resistor built-in type)
zDimensions (Unit : mm)
DTA114EB
0.22
0.1
0.16
(3)
ROHM :
VMN3
DTA114EM
ROHM : VMT3
DTA114EUA
ROHM : UMT3
EIAJ : SC-70
0.8
1.0
0.1
(1) (2)
0.17
0.35
0.6
Abbreviated symbol : 14
1.2
0.32
(3)
(2)
(1)
0.22
0.40.4
0.8
Abbreviated symbol : 14 Abbreviated symbol : 14
2.0
0.3
(3)
(1)
(2)
0.65
0.65
1.3
Abbreviated symbol : 14
0.37
Each lead has same dimensions
0.2
1.2
0.8
0.13
0.2
0.5
Each lead has same dimensions
0.9
0.7
0.2
2.1
1.25
0.15
Each lead has same dimensions
(1) IN
(2) GND
(3) OUT
(1) IN
(2) GND
(3) OUT
(1) GND
(2) IN
0.1Min.
(3) OUT
DTA114EE
ROHM : EMT3
DTA114EKA
ROHM : SMT3
EIAJ : SC-59
1.6
0.3
(3)
0.8
(2)
0.2
(1)
0.2
0.5
0.5
1.0
2.9
0.4
(3)
(2)
0.95 0.95
Abbreviated symbol : 14
(1)
1.9
1.6
0.15
Each lead has same dimensions
1.6
2.8
Each lead has same dimensions
0.7
0.55
0.15
(1) GND
(2) IN
0.1Min.
(3) OUT
1.1
0.8
(1) GND
(2) IN
0.3Min.
(3) OUT
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2009 ROHM Co., Ltd. All rights reserved.
2009.03 - Rev.C

zPackaging specifications zEquivalent circuit
VMN3
T2L
8000
Type
DTA114EB
DTA114EM
DTA114EE
DTA114EUA
DTA114EKA
Package
Packaging type
Code
Basic ordering
unit (pieces)
zAbsolute maximum ratings (Ta=25°C)
Parameter Symbol
upply voltage
nput voltage
utput current
ower dissipation
unction temperature
torage temperature
V
V
I
I
C(Max.)
Pd
Tj
Tstg
CC
IN
O
zElectrical characteristics (Ta=25°C)
Parameter Symbol
V
Input voltage
Output voltage
Input current
Output current
DC current gain
Input resistance
Resistance ratio
Transition frequency
∗ Characteristics of built-in transistor
I(off)
V
I(on)
V
O(on)
I
I
O(off)
G
R
R2/R
f
I
1
T
VMT3
TapingTapingTaping Taping Taping
T2L
8000
−
−
−
−
3000
−
−
−
−
150 200
Min.
Typ. Max. Unit Conditions
−0.5
−
−
−
−3
−0.3
−
−
−0.88
−
−
−0.5
−
−
−
30
I
10
7
1
0.8
1
250
−
UMT3EMT3 SMT3
T106
TL
3000
−
−
−
−
T146
3000
−
−
−
−
−
−
−
−
Limits
DTA114EEDTA114EMDTA114EB DTA114EUA DTA114EKA
−50
−40 to +10
−50
−100
150
−55 to +150
V
CC
V
−
V
mA
µA
−
−
13
kΩ
1.2
−−
−
MHz
=−5V, IO=−100µA
V
O
=−0.3V, IO=−10mA
I
O/II
=−10mA/−0.5mA
V
I
=−5V
V
CC
=−50V, VI=0V
O
=−5V, IO=−5mA
V
−
V
CE
=−10V, IE=5mA, f=100MHz∗
1=R2
Unit
V
V
mA
mW
°C
°C
IN
IN
=10kΩ
R
1
R
2
GND(+)
Data Sheet DTA114EB / DTA114EM / DTA114EE / DTA114EUA / DTA114EKA
OUT
GND(+)
OUT
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2009 ROHM Co., Ltd. All rights reserved.
2009.03 - Rev.C

Fig.4 Output voltage vs. output current
zElectrical characteristic curves
−100
−50
−20
(V)
I(on)
−10
Ta=−40°C
−5
−2
−1
−500m
INPUT VOLTAGE : V
−200m
−100m
−100µ
25°C
100°C
−2m −20m−5m −50m
−1m
−200µ−500µ
OUTPUT CURRENT : I
Fig.1 Input voltage vs. output current
(ON characteristics)
500
I
200
100
50
20
10
5
DC CURRENT GAIN : G
2
1
−100µ−1m −10m −100
−200µ−2m −20m−500µ−5m −50m
Fig.3 DC current gain vs. output
Ta=100°C
25°C
−40°C
OUTPUT CURRENT : I
current
−10m
O
(A)
O
(A)
VO=−0.3V
−100
VO=−5V
Data Sheet DTA114EB / DTA114EM / DTA114EE / DTA114EUA / DTA114EKA
−10m
−5m
Ta=100°C
−2m
25°C
−40°C
−1m
−500µ
−200µ
−100µ
−50µ
−20µ
−10µ
OUTPUT CURRENT : Io (A)
−5µ
−2µ
−1µ
0 −3
−0.5 −1.0 −1.5 −2.0 −2.5
INPUT VOLTAGE : V
Fig.2 Output current vs. input voltage
−1
−500m
(V)
−200m
O(on)
−100m
−50m
−20m
−10m
−5m
OUTPUT VOLTAGE : V
−2m
−1m
−100µ
−200µ
Ta=100°C
−40°C
−2m −20m−500µ−5m −50m
−1m
OUTPUT CURRENT : I
25°C
−10m
I(off)
O
(V)
(A)
VCC=−5V
lO/lI=20
−100
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2009 ROHM Co., Ltd. All rights reserved.
2009.03 - Rev.C

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Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specied in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
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The technical information specied herein is intended only to show the typical functions of and
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Notice
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Please be sure to implement in your equipment using the Products safety measures to guard
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A