Datasheet
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© 2012 ROHM Co., Ltd. All rights reserved.
DTA124E series
PNP -100mA -50V Digital Transistors
(Bias Resistor Built-in Transistors)
Outline
Parameter Value
V
CC
I
C(MAX.)
R
1
R
2
50V
100mA
22k
22k
VMT3 EMT3F
IN
GND
DTA124EM
(SC-105AA)
EMT3 UMT3F
Features
1) Built-In Biasing Resistors, R
2) Built-in bias resistors enable the configuration of
an inverter circuit without connecting external
input resistors (see equivalent circuit).
3) The bias resistors consist of thin-film resistors
= R2 = 22k.
1
IN
GND
DTA124EE
SOT-416 (SC-75A)
UMT3 SMT3
with complete isolation to allow negative biasing
of the input. They also have the advantage of
completely eliminating parasitic effects.
4) Only the on/off conditions need to be set for
operation, making the circuit design easy.
IN
GND
DTA124EUA
SOT-323 (SC-70)
5) Complementary NPN Types :DTC124E series
6) Complex transistors :UMA1N/ FMA1A (PNP type) Inner circuit
OUT
OUT
OUT
OUT
IN
GND
DTA124EEB
(SC-89)
OUT
IN
GND
DTA124EUB
(SC-85)
OUT
IN
GND
DTA124EKA
SOT-346 (SC-59)
7) Lead Free/RoHS Compliant.
Application
Switching circuit, Inverter circuit, Interface circuit,
R
IN
1
R
2
OUT
GND(+)
Driver circuit
IN
GND(+)
OUT
Packaging specifications
Basic
ordering
unit (pcs)
Marking
15
Part No. Package
Package
size
(mm)
Taping
code
Reel size
(mm)
Tape width
(mm)
DTA124EM VMT3 1212 T2L 180 8 8,000
DTA124EEB EMT3F 1616 TL 180 8 3,000 15
3,000 15
3,000 15
DTA124EUB UMT3F 2021 TL 180
DTA124EUA UMT3 2021 T106 180 8
8DTA124EE EMT3 1616 TL 180
8 3,000 15
DTA124EKA SMT3 2928 T146 180 8 3,000 15
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2012.03 - Rev.A
DTA124E series
Absolute maximum ratings (Ta = 25C)
Parameter Symbol Values Unit
Data Sheet
Supply voltage
Input voltage
Output current
Collector current
Power dissipation
DTA124EM
DTA124EEB
DTA124EE
DTA124EUB
DTA124EUA
DTA124EKA
Junction temperature
Range of storage temperature
Electrical characteristics(Ta = 25C)
Parameter Symbol Conditions UnitMin. Typ. Max.
V
I(off)
Input voltage
V
I(on)
V
CC
V
IN
I
O
C(MAX.)
*2
P
D
T
j
T
stg
*1
I
V
= 5V, IO = 100μA
CC
VO = 0.2V, IO = 5mA
50
40 to 10
30
100
150 mW
200 mW
150
55 to 150 C
--
3
--
0.5
V
V
mA
mA
C
V
Output voltage
Input current
Output current
DC current gain
Input resistance
Resistance ratio
V
I
R
O(on)
I
I
O(off)
G
R
2/R1
f
T
IO / II = 10mA / 0.5mA
VI = 5V
V
VO = 5V, IO = 5mA
I
1
V
*1
f = 100MHz
*1 Characteristics of built-in transistor
*2 Each terminal mounted on a reference footprint
= 50V, VI = 0V
CC
-
-
= 10V, IE = 5mA,
CE
-
--
--
0.1 0.3
0.36
0.5
V
mA
A
56---
15.4 22 28.6
k
0.8 1 1.2 -
- 250 -
MHzTransition frequency
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2/10
2012.03 - Rev.A
DTA124E series
Electrical characteristic curves(Ta = 25°C)
Data Sheet
Fig.1 Input voltage vs. output current
(ON characteristics)
−100
−50
−20
[V]
−10
I(on)
Ta= −40°C
25°C
100°C
−100μ
−200μ−2m −20m−500μ−5m −50m
−1m −10m −100m
OUTPUT CURRENT : IO[A]
INPUT VOLTAGE : V
−5
−2
−1
−500m
−200m
−100m
VO= −0.3V
Fig.2 Output current vs. input voltage
(OFF characteristics)
−10m
VCC=−5V
−5m
−2m
Ta=100°C
[A]
O
OUTPUT CURRENT : I
−1m
−500μ
−200μ
−100μ
−50μ
−20μ
−10μ
−5μ
−2μ
−1μ
25°C
−40°C
0 −3.0
−0.5 −1.0 −1.5 −2.0 −2.5
INPUT VOLTAGE : V
I(off)
[V]
Fig.3 Output current vs. output voltage
I
=
I
-130μA
-120μA
-110μA
-100μA
-90μA
-80μA
-70μA
-60μA
-50μA
-40μA
0A
[mA]
OUTPUT CURRENT : I
-30
Ta=25ºC
-25
O
-20
-15
-10
-5
0
0-5-10
OUTPUT VOLTAGE : VO[V]
Fig.4 DC current gain vs. output current
1k
500
200
I
100
50
20
10
5
Ta=100°C
25°C
−40°C
DC CURRENT GAIN : G
2
1
−100μ−1m −10m −100m
−200μ−2m −20m−500μ−5m −50m
OUTPUT CURRENT : IO[A]
VO= −5V
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3/10
2012.03 - Rev.A
DTA124E series
Electrical characteristic curves(Ta = 25°C)
Fig.5 Output voltage vs. output current
Data Sheet
[V]
O(on)
OUTPUT VOLTAGE : V
−1
−500m
−200m
−100m
−50m
−20m
−10m
−5m
−2m
−1m
−100μ−1m −10m −100m−200μ−2m −20m−500μ−5m −50m
Ta=100°C
25°C
−40°C
OUTPUT CURRENT : IO[A]
lO/lI=20
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© 2012 ROHM Co., Ltd. All rights reserved.
4/10
2012.03 - Rev.A