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TDA7266P

July 2004

This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.

1

FEATURES

■

TECHNOLOGY BI20II

■

WIDE SUPPLY VOLTAGE RANGE (3.5 - 12V)

■

OUTPUT POWER:

■

SINGLE SUPPLY

■

MINIMUM EXTERNAL COMPONENTS:

– NO SVR CAPACITOR

– NO BOOTSTRAP

– NO BOUCHEROT CELLS

– INTERNALLY FIXED GAIN

■

STAND-BY & MUTE FUNCTIONS

■

SHORT CIRCUIT PROTECTION

■

THERMAL OVERLOAD PROTECTION

2

DESCRIPTION

The TDA7266P is a dual bridge amplifier specially

designed for LCD TV/Monitor, PC Motherboard, TV

and Portable Audio applications.

PRODUCT PREVIEW

3+3W DUAL BRIDGE AMPLIFIER

Figure 2. Test and Application Diagram

5

6

8

Vref

ST-BY

11

C3 0.22

µF

VCC

18

7

D03AU1531A

+

-

-

+

OUT1+

OUT1-

20

19

17

MUTE

10

IN2

C5 0.22

µF

+

-

-

+

OUT2+

OUT2-

24

14

S-GND

PW-GND

C1

470

µF

C2

100nF

C7

100nF

1

C4

10

µF

C6

1

µF

R3 10K

R4 10K

+5V

REV. 2

Figure 1. Package

Table 1. Order Codes

Part Number

Package

TDA7266P

PowerSSO24 (Slug Down)

PowerSSO24 (Slug Down)