EMA3 / UMA3N / FMA3A
Emitter common(dual digital transistor)
Datasheet
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Outline
Parameter
V
CEO
I
C
R
1
DTr1 and DTr2
-50V
-100mA
4.7kΩ
SOT-553
SOT-353
EMA3
(EMT5)
SOT-25
UMA3N
(UMT5)
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Features
1)Two DTA143T chips in a EMT or UMT or
SMT package.
2)Mounting cost and area can be cut in half.
FMA3A
(SMT5)
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Inner circuit
EMA3 / UMA3N
FMA3A
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Application
INVERTER, INTERFACE, DRIVER
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Packaging specifications
Part No.
EMA3
UMA3N
FMA3A
Package
SOT-553
(EMT5)
SOT-353
(UMT5)
SOT-25
(SMT5)
Package
size
1616
2021
2928
Taping
code
T2R
TR
T148
Reel size Tape width
(mm)
(mm)
180
180
180
8
8
8
Basic
ordering
unit.(pcs)
8000
3000
3000
Marking
A3
A3
A3
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© 2015 ROHM Co., Ltd. All rights reserved.
1/6
20151019 - Rev.002
EMA3 / UMA3N / FMA3A
l
Absolute maximum ratings
(T
a
= 25°C)
Datasheet
<For DTr1 and DTr2 in common>
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
EMA3
Power dissipation
UMA3N
FMA3A
Junction temperature
Range of storage temperature
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Electrical characteristics
(T
a
= 25°C)
<For DTr1 and DTr2 in common>
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
D*1*2
P
D*1*2
P
D*1*3
T
j
T
stg
Values
-50
-50
-5
-100
150
150
300
150
-55 to +150
Unit
V
V
V
mA
mW/Total
℃
℃
Parameter
Collector-base breakdown
voltage
Collector-emitter breakdown
voltage
Emitter-base breakdown voltage
Collector cut-off current
Emitter cut-off current
Collector-emitter saturation voltage
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
R
1
f
T*4
Conditions
I
C
= -50μA
I
C
= -1mA
I
E
= -50μA
V
CB
= -50V
V
EB
= -4V
V
CE
= -5V, I
C
= -1mA
-
V
CE
= -10V, I
E
= 5mA,
f = 100MHz
Values
Min.
-50
-50
-5
-
-
-
100
3.29
-
Typ.
-
-
-
-
-
-
250
4.7
250
Max.
-
-
-
-500
-500
-300
600
6.11
-
Unit
V
V
V
nA
nA
mV
-
kΩ
MHz
V
CE(sat)
I
C
= -5mA, I
B
= -0.25mA
DC current gain
Input resistance
Transition frequency
*1 Each terminal mounted on a reference land.
*2 120mW per element must not be exceeded.
*3 200mW per element must not be exceeded.
*4 Characteristics of built-in transistor.
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© 2015 ROHM Co., Ltd. All rights reserved.
2/6
20151019 - Rev.002
EMA3 / UMA3N / FMA3A
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Electrical characteristic curves
(T
a
= 25°C)
<For DTr1 and DTr2 in common>
Datasheet
Fig.1 Grounded Emitter Propagation
Characteristics
Fig.2 Grounded Emitter Output
Characteristics
Fig.3 DC Current Gain vs. Collector Current
Fig.4 Collector-Emitter Saturation Voltage
vs. Collector Current
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© 2015 ROHM Co., Ltd. All rights reserved.
3/6
20151019 - Rev.002
EMA3 / UMA3N / FMA3A
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Dimensions
Datasheet
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
4/6
20151019 - Rev.002
EMA3 / UMA3N / FMA3A
l
Dimensions
Datasheet
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
5/6
20151019 - Rev.002