EMA2 데이터 시트보기 (PDF) - ROHM Semiconductor

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EMA2

Emitter common (dual digital transistors)

ROHM Semiconductor 

Transistors

EMA2 / UMA2N / FMA2A

zElectrical characteristics (Ta = 25°C)

Parameter

Symbol Min. Typ.

Input voltage

VI (off)

−

−

VI (on)

−3

−

Output voltage

VO (on)

−

−0.1

Input current

II

−

−

Output current

IO (off)

−

−

DC current gain

GI

68

−

Transition frequency

fT

− 250

Input resistance

R1

32.9 47

Resistance ratio

R2 / R1 0.8

1

∗ Transition frequency of the device

Max.

−0.5

−

−0.3

−0.18

−0.5

−

−

61.1

1.2

Unit

V

V

mA

µA

−

MHz

kΩ

−

Conditions

VCC= −5V, IO= −100µA

VO= −0.3V, IO= −2mA

IO= −10mA/II= −0.5mA

VI= −5V

VCC= −50V, VI=0V

VO= −5V, IO= −5mA

VCE= −10V, IE=5mA, f=100MHZ ∗

−

−

zPackaging specifications

Package

Code

T2R

Type

Basic ordering

unit (pieces)

8000

EMA2

UMA2N

FMA2A

Taping

TR

T148

3000

3000

zElectrical characteristic curves

−100

VO=−0.3V

−50

−20

−10

−5

−2

−1

−500m

Ta=−40˚C

25˚C

100˚C

−200m

−100m

−100µ −200µ −500µ −1m −2m −5m −10m −20m −50m −100m

OUTPUT CURRENT : IO (A)

Fig.1 Input voltage vs. output current

(ON characteristics)

−1

−500m

−200m

−100m

−50m

Ta=100˚C

25˚C

−40˚C

lO/lI=20

−20m

−10m

−5m

−2m

−1m

−100µ −200µ −500µ −1m −2m

−5m −10m −20m −50m −100m

OUTPUT CURRENT : IO (A)

Fig.4 Output voltage vs. output

current

−10m

VCC=−5V

−5m

−2m

−1m

−500µ

Ta=100˚C

25˚C

−40˚C

−200µ

−100µ

−50µ

−20µ

−10µ

−5µ

−2µ

−1µ

0 −0.5 −1 −1.5 −2 −2.5 −3

INPUT VOLTAGE : VI (off) (V)

Fig.2 Output current vs. input voltage

(OFF characteristics)

1k

500

Ta=100˚C

200

25˚C

−40˚C

100

50

VO=−5V

20

10

5

2

1

−100µ −200µ −500µ −1m −2m

−5m −10m −20m −50m −100m

OUTPUT CURRENT : IO (A)

Fig.3 DC current gain vs. output

current

Rev.A

2/2

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