TDA7053AT datasheet(8/16 Pages) PHILIPS

Part #	TDA7053AT

Description	Stereo BTL audio output amplifier with DC volume control

PDF	16 Pages

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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8 / 16 page

1997 Jul 15

Philips Semiconductors

Product speciﬁcation

Stereo BTL audio output ampliﬁer with DC

volume control

TDA7053A

Fig.7

Total worst case power dissipation as a

function of supply voltage.

(1) RL =8 Ω.

(2) RL =16 Ω.

(3) RL =25 Ω.

handbook, halfpage

VP (V)

MBG668

Pdiss

(W)

(2)

(3)

(1)

Fig.8

Voltage gain as a function of volume control

voltage.

handbook, halfpage

(dB)

2.0

VVC (V)

−40

−80

−120

MBG667

0.4

0.8

1.2

1.6

Fig.9

Noise voltage as a function of volume

control voltage.

f = 22 Hz to 22 kHz.

handbook, halfpage

2.0

VVC (V)

10−2

10−1

MBG664

0.4

0.8

1.2

1.6

Vno

(mV)

Fig.10 SVRR as a function of frequency.

(1) VDC = 1.4 V;Vripple = 0.2 V.

(2) VDC = 0.4 V; Vripple = 0.2 V.

handbook, halfpage

102

MBG663

10−2

10−1

f (kHz)

SVRR

(dB)

−20

−40

−60

−80

(1)

(2)

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