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2011 ROHM Co., Ltd. All rights reserved.

2011.12 - Rev.B

Data Sheet

EMX3 / UMX3N / IMX3

Electrical characteristics curves

Fig.1

Grounded emitter propagation

characteristics

0

0.1

0.2

0.5

2

20

50

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1

5

10

=6V

(V)

Fig.2

Grounded emitter output

characteristics (

Ι )

0

20

40

60

80

100

0.4

0.8

1.2

1.6

2.0

0

(V)

0.05mA

0.10mA

0.15mA

0.25mA

0.30mA

0.35mA

0.20mA

Ta=25

°C

0.40mA

0.50mA

0.45mA

0

0

2

8

10

4

8

12

16

4

6

20

Ta=25

°C

(V)

3

μA

6

μA

9

μA

12

μA

15

μA

18

μA

21

μA

24

μA

27

μA

30

μA

Fig.3

Grounded emitter output

characteristics (

ΙΙ )

0.2

20

10

0.5 1

2

5

10 20

50 100 200

50

100

200

500

3V

1V

Ta=25

°C

Fig.4 DC current gain vs.

collector current (

Ι )

(mA)

0.2

0.5 1

2

5

10 20

50 100 200

20

10

50

100

200

500

25

°C

−55°C

Ta=100

°C

5V

Fig.5 DC current gain vs.

collector current (

ΙΙ )

(mA)

Fig. 6 Collector-emitter saturation

voltage vs. collector current

0.2

(mA)

0.01

0.02

0.05

0.1

0.2

0.5

0.5

1

2

5

10

20

50 100 200

20

10

Ta=25

°C

Fig.7 Collector-emitter saturation

voltage vs. collector current (

Ι )

0.2

(mA)

0.01

0.02

0.05

0.1

0.2

0.5

0.5

1

2

5

10

20

50 100 200

Ta=100

°C

25

°C

−55°C

Fig.8 Collector-emitter saturation

voltage vs. collector current (

ΙΙ)

(mA)

0.2

0.01

0.02

0.05

0.1

0.2

0.5

0.5 1

2

5

10

20

50 100

Ta=100

°C

25

°C

−55°C

Fig.9 Gain bandwidth product vs.

emitter current

50

−0.5 −1

−2

−5 −10 −20

−50 −100

100

200

500

Ta=25

°C

=6V

(mA)