UMA1N / FMA1A
Transistors
−100mA
/
−50V
Complex digital transistors
(with built-in resistors)
UMA1N / FMA1A
Applications
Inverter, Interface, Driver
Features
1) Two DTA124E chips in a UMT or SMT package.
2) Mounting cost and area can be cut in half.
3) Emitter-common type.
External dimensions
(Unit : mm)
UMA1N
2.0
1.3
0.65 0.65
0.9
0.7
(5) (4)
1.25
(1) (2) (3)
2.1
Structure
PNP epitaxial planar silicon transistor
(dual chips ; each with two built-in resistors)
0.2
0.15
ROHM : UMT5
EIAJ : SC-88A
Each lead has same dimensions
Abbreviated symbol
: A1
2.9
1.9
1.1
0.95
(2)
FMA1A
Packaging specifications
Package
Packaging type
Code
0.95
0.8
UMT5
Taping
SMT5
Taping
(1)
TR
3000
T148
3000
−
ROHM : SMT5
EIAJ : SC-74A
(5)
(4)
(3)
Part No.
UMA1N
FMA1A
0.3
0.15
Each lead has same dimensions
−
Abbreviated symbol
: A1
Absolute maximum ratings
(Ta=25°C)
<For Tr1 and Tr2 in common>
Parameter
Supply voltage
Input voltage
Output current
Collector current
Power dissipation
Junction temperature
Storage temperature
Symbol
V
CC
V
IN
I
O
I
C(MAX)
Limits
−50
−40
to +10
−30
−100
150(TOTAL)
∗1
300(TOTAL)
∗2
150
−55
to
+150
Unit
V
V
mA
mA
mW
Equivalent circuits
UMA1N
(5)
DTr1
(4)
DTr2
R
1
R
2
R
2
R
1
(1)
FMA1A
(2)
(3)
UMA1N
FMA1A
(1) IN
(2) GND
(3) IN
(4) OUT
(5) OUT
Pd
Tj
Tstg
°C
°C
(1)
DTr1
(2)
DTr2
∗
1 120mW per element must not be exceeded.
∗
2 200mW per element must not be exceeded.
R
1
R
2
R
2
R
1
(5)
(4)
R
1
=22kΩ
R
2
=22kΩ
(3)
(1) OUT
(2) OUT
(3) IN
(4) GND
(5) IN
Rev.B
0.3Min.
Basic ordering
unit (pieces)
1.6
2.8
0.1Min.
1/2
UMA1N / FMA1A
Transistors
Electrical characteristics
(Ta=25°C)
<For Tr1 and Tr2 in common>
Parameter
Input voltage
Output voltage
Input current
Output current
Symbol
V
I(off)
V
I(on)
V
O(on)
I
I
I
O(off)
G
I
f
T
∗
R
1
R
2
/R
1
Min.
−
−3
−
−
−
56
−
15.4
0.8
Typ.
−
−
−0.1
−
−
−
250
22
1
Max.
−0.5
−
−0.3
−0.36
−0.5
−
−
28.6
1.2
Unit
V
V
mA
µA
−
MHz
kΩ
−
Conditions
V
CC
= −5V
, I
O
= −100µA
V
O
= −0.2V
, I
O
= −5mA
I
O
= −10mA
, I
I
= −0.5mA
V
I
= −5V
V
CC
= −50V
, V
I
=
0V
V
O
= −5V
, I
O
= −5mA
V
CE
= −10V
, I
E
=
5mA , f = 100MHz
−
−
DC current gain
Transition frequency
Input resistance
Resistance ratio
∗
Characteristics of built-in transistor.
Electrical characteristics curves
−100
−50
V
O
=−0.3V
OUTPUT CURRENT : Io
(A)
−10m
−5m
−2m
−1m
−500µ
−200µ
−100µ
−50µ
−20µ
−10µ
−5µ
−2µ
V
CC
=−5V
Ta=100˚C
25˚C
−40˚C
1k
500
V
O
=−5V
Ta=100˚C
25˚C
−40˚C
INPUT VOLTAGE : V
I (on)
(V)
DC CURRENT GAIN : G
I
−1.0
−1.5
−2.0
−2.5
−3.0
−20
−10
−5
−2
−1
−500m
−200m
−100m
−100µ −200µ −500µ −1m
−2m
−5m −10m −20m −50m −100m
200
100
50
20
10
5
2
1
Ta=−40˚C
25˚C
100˚C
−1µ
0
−0.5
−100µ −200µ −500µ −1m
−2m
−5m −10m −20m −50m−100m
OUTPUT CURRENT : I
O
(A)
INPUT VOLTAGE : V
I (off)
(V)
OUTPUT CURRENT : I
O
(A)
Fig.1 Input voltage vs. output current
(ON characteristics)
Fig.2 Output current vs. input voltage
(OFF characteristics)
Fig.3 DC current gain vs. output current
−1
−500m
l
O
/l
I
=20
OUTPUT VOLTAGE : V
O (on)
(V)
−200m
−100m
−50m
−20m
−10m
−5m
−2m
−1m
−100µ −200µ −500µ −1m
Ta=100˚C
25˚C
−40˚C
−2m
−5m −10m −20m −50m−100m
OUTPUT CURRENT : I
O
(A)
Fig.4 Output voltage vs. output current
Rev.B
2/2
Appendix
Notes
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 commercially
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.
The products listed in this document are 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