ROHM EMA5, FMA5A, UMA5N Schematic [ru]

EMA5 / UMA5N / FMA5A

Transistors

Emitter common (dual digital transistors)

EMA5 / UMA5N / FMA5A

zFeatures

1) Tw o DT A123Js in a EMT or UMT or SMT p ackage.

zEquivalent circuit

EMA5 / UMA5N FMA5A

R

1

(1)(3)

(2)

R

1

R

2

R

2

(4)(3)

(5)

R

1

DTr

2

R

1

R

2

R

2

DTr

1

zExternal dimensions (Unit : mm)

EMA5

(3)

(4)

0.5

(2)

0.22

0.13

ROHM : EMT5

0.5

(1)

(5)

1.2

1.6

Each lead has same dimensions

1.0

1.6

0.5

(4) (5)

(2) (1)

zPackaging, marking, and packaging specifications

Type

Package

Marking

Code

Basic ordering unit (pieces)

EMA5
EMT5

8000

A5

T2R

UMA5N

UMT5

A5
TR

3000

FMA5A

SMT5

A5
T148
3000

zAbsolute maximum ratings (Ta=25°C)

Supply voltag

Parameter

Input voltage
Output current

Power
dissipation

EMA5 / UMA5N

FMA5A
Junction temperature
Storage temperature

Do not exceed 120m per element for the UMA5N.

∗

Do not exceed 200mW per element for the FMA5A.

Symbol

V

CC

V

IN

I

O

Pd

Tj

Tstg

Limits

−50

−12

5

−100
150 (TOTAL)
300 (TOTAL)

150

−55 to +150

Unit

mA

mW

˚C
˚C

V
V

∗

zElectrical characteristics (Ta=25°C)

Parameter Symbol Min. Typ. Max. Unit Conditions
Input voltage
Output voltage

Input current
Output current
DC current gain
Input resistance
Transition frequency f
Resistance ratio

Transition frequency of the device.

∗

R2 / R

V

V
V

I

O (off)

I (off)
I (on)

O (on)

I

G

R

T

I

I

1

1

−

−1.1

80

1.54

−

−

−

−0.1

−

−

−

−

−

2.2

− 250 − MHz

17

21

UMA5N

0.2

0.15

0.1Min.

ROHM : UMT5
EIAJ : SC-88A

FMA5A

0.3

0.15

0.3to0.6

ROHM : SMT5
EIAJ : SC-74A

)

)

3

4

(

(

)

0.65

2

(

1.3

)

0.65

1

(5)

(

1.25

2.1

0.9

0.7

0to0.1

Each lead has same dimensions

)

)

3

2

(

(

0.95

1.9

)

4

(

0.95

)

)

1

5

(

(

1.6

2.8

0.8

0to0.1

Each lead has same dimensions

2.0

2.9

V

CC

−0.5

−0.3

−3.6

−0.5

2.86

26

V

−

V

mA

µA

−

−

kΩ

−

= −5V, IO= −100µA

O

= −0.3V, IO= −5mA

V

O/II

= −5mA/ −0.25mA

I
V

I

= −5V

CC

= −50V, VI=0V

V
VO= −5V, IO= −10mA

CE

= −10V, IE=5mA, f=100MHz

V

−

∗

−

Rev.A 1/2

Transistors

zElectrical characteristics curves

−100

−50

−20

(V)

I(on)

−10

−5
Ta=−40°C

−2

−1

−500m

INPUT VOLTAGE : V

−200m

−100m

−

100µ

25°C

100°C

−

1m

−

2m

−

500µ

−

200µ

OUTPUT CURRENT : I

Fig.1 Input voltage vs. output current

(ON characteristics)

−1

−500m

−200m

(V)

O(on)

−100m

−50m

−20m

−10m

−5m

OUTPUT VOLTAGE : V

−2m

−1m

−100µ

−200µ

OUTPUT CURRENT : I

Ta=100°C

−1m

−2m −20m−500µ−5m −50m

Fig.4 Output voltage vs. output current

−

5m

−

25°C

−40°C

−10m

10m

VO=−0.3V

−

20m

O

(A)

lO/lI=20

O

(A)

−

50m

−10m

−5m

−2m

(A)

−1m

OUTPUT CURRENT : Io

−

100m

−500µ

−200µ

−100µ

−50µ

−20µ

−10µ

−1µ

−5µ

−2µ

0

Ta=100°C

25°C

−40°C

0.5−1.0−1.5−2.0−2.5

−

INPUT VOLTAGE : V

Fig.2 Output current vs. input voltage

(OFF characteristics)

−100m

I(off)

EMA5 / UMA5N / FMA5A

VCC=−5V

(V)

−

3.0

1k

500

I

200
100

50

20
10

5

DC CURRENT GAIN : G

2
1

−100µ−1m −10m −100m

Ta=100°C

25°C

−40°C

−200µ−2m −20m−500µ−5m −50m

OUTPUT CURRENT : I

Fig.3 DC current gain vs. output

current

VO=−5V

O (A)

Rev.A 2/2

Appendix

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.

Notes

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