1

2

3

4

5

6

7

8

ISO7240x

9

10

11

12

13

14

15

16

NC

IN A

GND1

GND1

GND2

GND2

IN B

IN C

OUT A

OUT C

OUT B

IN D

OUT D

EN

0.1

F

m

V

CC1

2mm

max.from

V

CC1

2mm

max.from

V

CC2

V

CC2

0.1

F

m

1

2

3

4

5

6

7

8

ISO7240CF

9

10

11

12

13

14

15

16

DISABLE

IN A

GND1

GND1

GND 2

GND2

IN B

IN C

OUT A

OUT C

OUT B

IN D

OUT D

CTRL

0.1

F

m

V

CC1

2mm

max.from

V

CC1

2mm

max.from

V

CC2

V

CC2

0.1

F

m

ISO7240CF, ISO7240C, ISO7240M

ISO7241C, ISO7241M

ISO7242C, ISO7242M

SLLS868L – SEPTEMBER 2007 – REVISED JANUARY 2010

www.ti.com

APPLICATION INFORMATION

Figure 15. Typical ISO7240x Application Circuit

Figure 16. Typical ISO7240CF Failsafe-Low Application Circuit

18

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Product Folder Link(s): ISO7240CF ISO7240C ISO7240M ISO7241C ISO7241M ISO7242C ISO7242M