TDA8947J データシートの表示（PDF） - Philips Electronics

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TDA8947J

4-channel audio amplifier (SE: 1 W to 25 W; BTL: 4 W to 50 W)

Philips Electronics 

Philips Semiconductors

TDA8947J

4-channel audio amplifier

4. Quick reference data

Table 1: Quick reference data

Symbol Parameter

VCC

supply voltage

Iq

Istb

Po(SE)

quiescent supply current

standby supply current

SE output power

Po(BTL) BTL output power

THD total harmonic distortion

Gv(max) maximum voltage gain

SVRR supply voltage ripple

rejection

Conditions

operating

no (clipping) signal

VCC = 18 V; RL = ∞

THD = 10 %; RL = 4 Ω

VCC = 18 V

VCC = 22 V

THD = 10 %; RL = 8 Ω

VCC = 18 V

VCC = 22 V

SE; Po = 1 W

BTL; Po = 1 W

SE

BTL

SE; f = 1 kHz

BTL; f = 1 kHz

Min

9

[1] -

-

-

7

-

16

-

-

-

25

31

-

-

Typ Max Unit

18 26 V

-

28 V

100 145 mA

-

10 µA

8.5 -

W

14 -

W

18 -

W

29 -

W

0.1 0.5 %

0.05 0.5 %

26 27 dB

32 33 dB

60 -

dB

65 -

dB

[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 2: Ordering information

Type

number

Package

Name Description

TDA8947J DBS17P plastic DIL-bent-SIL power package; 17 leads

(lead length 12 mm)

Version

SOT243-1

9397 750 10779

Preliminary data

Rev. 01 — 06 February 2004

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

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