Philips Semiconductors

TDA8947J

4-channel audio amplifier

Preliminary data

Rev. 01 — 06 February 2004

2 of 24

9397 750 10779

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

4.

Quick reference data

[1]

The amplifier can deliver output power with non clipping output signals into nominal loads as long as

the ratings of the IC are not exceeded.

5.

Ordering information

Table 1:

Quick reference data

Symbol Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

operating

9

18

26

V

no (clipping) signal

V

quiescent supply current

-

100

145

mA

standby supply current

-

-

10

µA

SE output power

7

8.5

-

W

-

14

-

W

BTL output power

16

18

-

W

-

29

-

W

THD

total harmonic distortion

-

0.1

0.5

%

-

0.05

0.5

%

maximum voltage gain

SE

25

26

27

dB

BTL

31

32

33

dB

SVRR

supply voltage ripple

rejection

SE; f = 1 kHz

-

60

-

dB

BTL; f = 1 kHz

-

65

-

dB

Table 2:

Ordering information

Type

number

Package

Name

Description

Version

TDA8947J

DBS17P plastic DIL-bent-SIL power package; 17 leads

(lead length 12 mm)

SOT243-1