0

20

40

60

80

100

120

140

160

180

200

0

50

100

150

200

G002

S0417-01

1

2

3

4

8

7

6

5

V

CC1

0.1 F

m

2 mm

max.

from

V

CC1

OUTA

INB

OUTPUT

INPUT

GND1

ISO7421

V

CC2

0.1 F

m

2 mm

max.

from

V

CC2

INA

OUTB

OUTPUT

INPUT

GND2

OUT

8 W

13 W

IN

1MW

500 W

Input

Output

S0422-01

ISO7421, ISO7421M

(over recommended operating conditions unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

θ

JC

Junction-to-case thermal resistance

69.1

°C/W

Device power dissipation

390

mW

Input a 150-Mbps 50% duty-cycle square wave

Figure 5.

θ

Figure 6. Typical ISO7421 Application Circuit

Figure 7. Device I/O Schematics

Copyright © 2009, Texas Instruments Incorporated

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Product Folder Link(s): ISO7421 ISO7421M