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Philips TDA7056AT 1998 Feb 23 9, Fig.11 Total worst case power dissipation as a function of supply voltage., Fig.12 Control current as a function of DC volume control.

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1998 Feb 23 9

Philips Semiconductors Product speciﬁcation

3 W mono BTL audio ampliﬁer with DC

volume control TDA7056AT

Fig.11 Total worst case power dissipation as afunction of supply voltage.

(1) RL=8Ω.

(2) RL=16Ω.

(3) RL=25Ω.

handbook, halfpage

0420

MGM586

81216

(W)

VP (V)

(1) (3)(2)

Fig.12 Control current as a function of DC volumecontrol.

handbook, halfpage

0 1.2 2.0

100

−20

MGM587

−60

−100 0.4 1.60.8 V7 (V)

(µA)

Contents

Main Page 1998 Feb 23 3 3 W mono BTL audio amplier with DC Fig.1 Block diagram. BLOCK DIAGRAM TDA7056AT Page Page volume control TDA7056AT 1998 Feb 23 7 volume control TDA7056AT Fig.6 Ripple rejection as a function of frequency. Fig.5 THD as a function of frequency. Fig.4 THD as a function of output power. Fig.3 Quiescent current as a function of the supply voltage. 1998 Feb 23 8 Fig.7 Gain control as a function of DC volume control. Fig.8 Noise output voltage as a function of DC volume control. Fig.9 Input signal handling as a function of the supply voltage. Fig.10 Output power as a function of the supply voltage. 1998 Feb 23 9 Fig.11 Total worst case power dissipation as a function of supply voltage. Fig.12 Control current as a function of DC volume control. Page Page 1998 Feb 23 12 Fig.14 Test and application diagram. TDA7056AT Page 1998 Feb 23 14 PACKAGE OUTLINE SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 IC Package Databook Page Page Page Page Philips Semiconductors a worldwide company Printed in The Netherlands