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