ROHM EMA7

EMA7 / UMA7N / FMA7A
Transistors
Emitter common (dual digital transistors)
EMA7 / UMA7N / FMA7A
zExternal dimensions (Unit : mm)
zFeatures
1) Two DTA143X chips in a EMT or UMT or SMT
package.
(2)
(5)
FMA7A
(5)
(2)
R2
R2
ROHM : EMT5
R1
(1)
Each lead has same dimensions
UMA7N
(2)
(1)
(5)
1.25
zPackage, marking, and packaging specifications
FMA7A
Package
EMT5
UMT5
SMT5
Marking
A7
A7
A7
Code
T2R
TR
T148
Basic ordering unit (pieces)
8000
3000
3000
2.1
0.7
UMA7N
0to0.1
EMA7
0.15
Type
1.3
R1
(5)
0.2
(4)
R1
(4)
2.0
R2
R2
(3)
0.9
(1)
(3)
R1
(2)
(4)
(3)
(1)
0.65 0.65
EMA7 / UMA7N
1.2
1.6
0.5
0.13
zEquivalent circuit
(3)
(4)
0.5 0.5
1.0
1.6
0.22
EMA7
0.1Min.
ROHM : UMT5
EIAJ : SC-88A
Each lead has same dimensions
Power dissipation
FMA7A
Pd
−100
150(TOTAL)
300(TOTAL)
Tj
150
°C
Storage temperature
Tstg
−55 to +150
°C
2.9
(3)
2.8
mA
mW
Junction temperature
∗1 120mW per element must not be exceeded.
∗2 200mW per element must not be exceeded.
1.6
V
∗1
∗2
0.3to0.6
ROHM : SMT5
EIAJ : SC-74A
1.1
IO
EMA7 / UMA7N
7
0.8
Output current
−20
(4)
VIN
0.95 0.95
1.9
V
Input voltage
(5)
Unit
−50
0to0.1
Limits
VCC
(1)
Symbol
Supply voltage
0.15
Parameter
0.3
zAbsolute maximum ratings (Ta = 25°C)
(2)
FMA7A
Each lead has same dimensions
Rev.A
1/2
EMA7 / UMA7N / FMA7A
Transistors
zElectrical characteristics (Ta = 25°C)
Parameter
Symbol
Min.
Typ.
Max.
VI (off)
−
−
−0.3
VI (on)
−2.5
−
−
V
VO=−0.3V, IO=−20mA
Input current
VO (on)
II
−
−
−0.1
−
−0.3
−1.8
V
mA
IO/II=−10mA/−0.5mA
VI=−5V
Output current
IO (off)
−
−
−0.5
µA
GI
30
−
−
−
Input voltage
Output voltage
DC current gain
Conditions
Unit
Transition frequency
fT
−
250
−
MHz
Input resistance
R1
3.29
4.7
6.11
kΩ
Resistance ratio
R2 / R1
1.7
2.1
2.6
−
VCC=−5V, IO=−100µA
VCC=−50V, VI=0V
VO=−5V, IO=−10mA
VCE=−10V, IE=5mA, f=100MHz
−
∗
−
∗Transition frequency of the device.
zElectrical characteristics curves
OUTPUT CURRENT : IO (A)
INPUT VOLTAGE : VI(on) (V)
−20
−10
Ta=−40°C
25°C
100°C
−5
−2
−1
−500m
−200m
−100m
−100µ −200µ −500µ −1m −2m
−5m −10m −20m −50m −100m
OUTPUT CURRENT : IO (V)
−1
1k
VCC=−5V
VO=−5V
500
−2m
−1m
−500µ
Ta=100°C
−200µ
25°C
−100µ
−50µ
−40°C
−20µ
−10µ
−5µ
−2µ
−1µ
200
100
Ta=100°C
25°C
−40°C
50
20
10
5
2
0
−0.5
−1.0
−1.5
−2.0
−2.5
−3.0
INPUT VOLTAGE : VI(off) (V)
Fig.1 Input voltage vs. output current
(ON characteristics)
Fig.2 Output current vs. input voltage
(OFF characteristics)
1
−100µ −200µ −500µ −1m −2m
−5m −10m −20m −50m −100m
OUTPUT CURRENT : IO (V)
Fig.3 DC current gain vs. output
current
IO/II=20
−500m
OUTPUT VOLTAGE : VO(on) (V)
−10m
−5m
VO=−0.3V
−50
DC CURRENT GAIN : GI
−100
−200m
−100m
−50m
Ta=100°C
25°C
−40°C
−20m
−10m
−5m
−2m
−1m
−100µ −200µ −500µ −1m −2m
−5m −10m −20m −50m −100m
OUTPUT CURRENT : IO (V)
Fig.4 Output voltage vs. output
current
Rev.A
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