1/9/04

Page 4 of 9

© 2004 Fairchild Semiconductor Corporation

AC INPUT/PHOTOTRANSISTOR

OPTOCOUPLERS

H11AA1-M

H11AA2-M

H11AA3-M

H11AA4-M

Fig. 2 Normalized CTR vs. Forward Current

Fig. 3 Normalized CTR vs. Ambient Temperature

Fig. 5 CTR vs. RBE (Saturated)

Fig. 4 CTR vs. RBE (Unsaturated)

Fig. 6 Collector-Emitter Saturation Voltage vs Collector Current

Fig. 1 Input Voltage vs. Input Current

V

0.01

0.1

1

10

0.001

0.01

0.1

1

10

100

T

A

= 25°C

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

-100

-80

-60

-40

-20

0

20

40

60

80

100

10

100

1000

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

V

CE

= 5V

10

100

1000

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

V

CE

= 0.3V

-60

-40

-20

0

20

40

60

80

100

0.2

0.4

0.6

0.8

1.0

1.2

1.4

05

10

15

20

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4