TDA8946AJ datasheet(10/20 Pages) NXP

部品番号	TDA8946AJ

部品情報	2 x 15 W BTL audio amplifier with DC gain control

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Philips Semiconductors

TDA8946AJ

2 x 15 W BTL audio ampliﬁer with DC gain control

Product data

Rev. 01 — 01 March 2002

10 of 20

9397 750 09434

VCC =18V

VCC = 18 V; no bandpass ﬁlter applied

(1) Po =1W

(2) Po = 0.1 W

Fig 8.

Total harmonic distortion as function of output

power.

Fig 9.

Total harmonic distortion as function of

frequency.

RL =8 Ω

(1) THD = 10%

(2) THD = 1%

RL =8 Ω

Fig 10. Output power as function of supply voltage.

Fig 11. Total power dissipation (worst-case) as

function of supply voltage.

handbook, halfpage

MGW615

Po (W)

10−2

10−1

110

102

10

1

10−1

THD

(%)

102

10−2

handbook, halfpage

MGW616

f (Hz)

10

102

103

104

105

THD

(%)

10

1

10−1

10−2

(2)

(1)

handbook, halfpage

Po

(W)

012

416

20

VCC (V)

8

0

16

12

4

8

MGW617

(1)

(2)

handbook, halfpage

Ptot

(W)

012

416

20

VCC (V)

8

0

20

12

16

4

8

MGW618

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NXP Semiconductors	TDA8946J	393Kb / 23P	2 x 15 W stereo Bridge Tied Load BTL audio amplifier Rev. 02 -14 March 2000

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