October 1994

3

Philips Semiconductors

Product specification

Satellite sound circuit with noise reduction

TDA8740; TDA8740H

ORDERING INFORMATION

Note

1. When using IR reflow soldering it is recommended that the Drypack instructions in the

“Quality Reference Handbook”

(order number 9398 510 63011) are followed.

BLOCK DIAGRAM

TYPE NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

TDA8740

SDIP42

plastic shrink dual in-line package; 42 leads (600 mil)

SOT270-1

TDA8740H

plastic quad flat package; 44 leads (lead length 1.3 mm);

body 10

× 10 × 1.75 mm

SOT307-2

Fig.1 Block diagram.

The pin numbers in parenthesis refer to the QFP44 package.