ROHM EMG2, FMG2A, UMG2N Schematic [ru]

EMG2 / UMG2N / FMG2A

Transistors

Emitter common
(dual digital transistors)

EMG2 / UMG2N / FMG2A

zFeatures

1) Two DTC144E chips in a EMT or UMT or SMT
package.

2) Mounting cost and area can be cut in half.

zStructure

Dual NPN digital transistor
(each with a single built in resistors)

The following characteristics apply to both the DTr
DTr

2.

1 and

zEquivalent circuit

EMG2 / UMG2N FMG2A

DTr

R

1

2

(2)

(3) (4) (5)

R2R

2

(1)

R
DTr

1

1

R1=47kΩ

2

=47kΩ

R

(3) (2) (1)

R

1

DTr

2

(4)

R2R

R1=47kΩ

2

=47kΩ

R

R

1

2

DTr

1

(5)

zAbsolute maximum ratings (Ta = 25°C)

Parameter Symbol

Supply voltage

Input voltage

Output current

Power
dissipation

EMG2, UMG2N 150 (TOTAL)
FMG2A 300 (TOTAL)

C (Max.)

I

Junction temperature
Storage temperature

1 120mW per element must not be exceeded.

∗

2 200mW per element must not be exceeded.

∗

Tstg −55 to +150 ˚C

V

CC

IN

V

O

I

Pd

Tj 150 ˚C

Limits

50 V
40

−10
30

100

Unit

V

mA

mW

Rev.A 1/2

zExternal dimensions (Unit : mm)

EMG2

(4)

0.22

(5)

1.2

1.6

0.13

ROHM : EMT5

Abbreviated symbol : G2

UMG2N

ROHM : UMT5
EIAJ : SC-88A

)

4

(

0.2

(5)

1.25

2.1

0.15

0.1Min.

0to0.1

Each lead has same dimensions

Abbreviated symbol : G2

FMG2A

ROHM : SMT5
EIAJ : SC-74A

)

2

(

0.3

)

1

(

1.6

2.8

0.15

0.3to0.6

0to0.1

Each lead has same dimensions

Abbreviated symbol : G2

1

∗

2

∗

(3)

0.5

1.0

1.6

(2)

0.5

(1)

0.5

Each lead has same dimensions

)

3

(

)

0.65

2

(

1.3

2.0

)

0.65

1

(

0.9

0.7

)

3

(

0.95

2.9

1.9

)

4

(

0.95

)

5

(

1.1

0.8

EMG2 / UMG2N / FMG2A

Transistors

zElectrical characteristics (Ta = 25°C)

Parameter Symbol

Input voltage

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

Transition frequency of the device

∗

zPackaging specifications

Package
Code TR T148

Type

Basic ordering

unit (pieces)
EMG2
UMG2N
FMG2A

zElectrical characteristic curves

100

50

20

(V)

I (on)

10

Ta=−40˚C

5

2
1

500m

INPUT VOLTAGE : V

200m
100m

100µ 200µ 500µ1m 2m 5m 10m 20m 50m100m

25˚C

100˚C

OUTPUT CURRENT : I

Fig.1 Input voltage vs. output current

(on-characteristics)

1

500m

Ta=100˚C

(V)

200m

O (on)

100m

50m

20m
10m

5m

OUTPUT VOLTAGE : V

2m
1m

100µ 200µ 500µ1m 2m 5m 10m 20m 50m100m

25˚C

−40˚C

OUTPUT CURRENT : I

Fig.4 Output voltage vs. output
current

R2/R

O

(A)

O

V
V

V

I

(A)

Min.

Typ. Max. Unit Conditions

−

I (off)

I (on)

O (on)

I

O (off)

G

f

R

I

I

T

1

1

−

3

−

−

0.1

−

−

−

−

68

−

− 250 − V

32.9

47

0.8

1

Taping

T2R

8000

VO=0.3V

lO/lI=20

3000 3000

CC

=

5V, I

O

=

O

=

O

=

10mA, I

I

=

5V

CC

O

=

CE

=

0.3V, I

=

50V, V

5V, I

10V, I

100µA

O

=2

mA

I

=

0.5mA

I

=

0V

O

=

5mA

E

=

−5mA, f=100MHz

−

0.5

−

0.3

0.18

0.5

−

mA

µA

V

V

V

V

I
V
V

−

V

MHz

kΩ

61.1

−−

1.2

10m

VCC=5V

5m

Ta=100˚C

2m

25˚C

(A)

1m

−40˚C

500µ

200µ
100µ

50µ
20µ

10µ

OUTPUT CURRENT : Io

5µ
2µ

1µ

0.5 1.0 1.5 2.0 2.5 3.00

INPUT VOLTAGE : V

Fig.2 Output current vs. input voltage
(off-characteristics)

I (off)

(V)

∗

1k

500

Ta=100˚C

200
100

DC CURRENT GAIN : GI

25˚C

−40˚C

50

20

10

5

2
1

100µ 200µ 500µ1m 2m 5m 10m 20m 50m100m

OUTPUT CURRENT : IO (A)

Fig.3 DC current gain vs. output
current

VO=5V

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