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2009 ROHM Co., Ltd. All rights reserved.

2009.06 - Rev.B

Data Sheet

EMD22 / UMD22N

Electrical characteristic curves

DTr 1

=0.3V

100

µ 200µ 500µ 1m 2m

5m 10m 20m

50m 100m

100

50

20

10

5

2

1

500m

200m

100m

(A)

Fig.1 Input voltage vs. output current

(ON characteristics)

25

°C

100

°C

Ta

=−40°C

=5V

0.5

1.0

1.5

2.0

2.5

3.0

0

10m

5m

2m

1m

500

µ

200

µ

100

µ

50

µ

20

µ

10

µ

5

µ

1

µ

2

µ

(V)

Ta

=100°C

25

°C

−40°C

Fig.2 Output current vs. input voltage

(OFF characteristics)

=5V

100

µ 200µ 500µ 1m 2m

5m 10m 20m

50m 100m

1k

500

200

100

50

20

10

5

2

1

(A)

Fig.3 DC current gain vs. output

current

Ta

=100°C

25

°C

−40°C

DTr 2

100

µ 200µ 500µ 1m 2m

5m 10m 20m

50m 100m

1

500m

200m

100m

50m

20m

10m

5m

2m

1m

=20

(A)

Fig.4 Output voltage vs. output

current

Ta

=100°C

25

°C

−40°C

(A)

−200m

−100m

−100µ−1m

−10m

−100m

−200µ−2m

−20m

−500µ−5m

−50m

=−0.3V

−100

−50

−20

−10

−5

−2

−1

−500m

25

°C

100

°C

Ta

=−40°C

Fig.5 Input voltage vs. output current

(ON characteristics)

=−5V

0

−3.0

−10m

−1µ

−2m

−5m

−1m

−200µ

−500µ

−100µ

−20µ

−50µ

−10µ

−2µ

−5µ

−0.5

−1.0

−1.5

−2.0

−2.5

(V)

Ta

=100°C

25

°C

−40°C

Fig.6 Output current vs. input voltage

(OFF characteristics)

=−5V

−100µ−1m

−10m

−100m

−200µ−2m

−20m

−500µ−5m

−50m

(A)

1k

500

200

100

50

20

10

5

2

1

Ta

=100°C

25

°C

−40°C

Fig.7 DC current gain vs. output

current

=20

−100µ−1m

−10m

−100m

−200µ−2m

−20m

−500µ−5m

−50m

−1

−500m

−200m

−100m

−10m

−50m

−5m

−20m

−2m

−1m

(A)

Ta

=100°C

25

°C

−40°C

Fig.8 Output voltage vs. output

current