Block Diagram

Pin Assignment

Pad Assignment

Pad Coordinates

Unit:

mm

Pad No.

X

Y

1

-571.75

-578.00

2

175.75

-545.50

3

592.25

-545.50

Chip size: 1550

* The IC substrate should be connected to VDD in the PCB layout artwork.

Absolute Maximum Ratings

-26V

Storage Temperature ............................

-50°Cto125°C

Power Consumption ......................................... 250mW

Operating Temperature...............................0

°Cto70°C

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those

listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-

ity.

HT7430

Rev. 1.10

2

January 21, 2003

V O U T

V I N

r e f

G N D

V O U T

G N D V I N

H T 7 4 3 0

T O - 9 2

G N D

V I N

V O U T

S O T - 8 9

. r o n t V i e w

B o t t o m V i e w

1

2

3

( 0 , 0 )