TDA8946 datasheet(2/23 Pages) PHILIPS

Part #	TDA8946

Description	2 x 15 W stereo Bridge Tied Load BTL audio amplifier

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors

TDA8946J

2 x 15 W stereo BTL audio ampliﬁer

Product speciﬁcation

Rev. 02 — 14 March 2000

2 of 23

9397 750 06863

5.

Ordering information

6.

Block diagram

Po

output power

THD = 10%; RL =8 Ω;

VCC =18V

13

15

-

W

THD

total harmonic distortion

Po = 1 W

-

0.03

0.1

%

Gv

voltage gain

31

32

33

dB

SVRR

supply voltage ripple

rejection

50

65

-

dB

Table 1:

Quick reference data…continued

Symbol Parameter

Conditions

Min

Typ

Max

Unit

Table 2:

Ordering information

Type number

Package

Name

Description

Version

TDA8946J

DBS17P

plastic DIL-bent-SIL power package;

17 leads (lead length 12 mm)

SOT243-1

Fig 1.

Block diagram.

idth

MBK929

STANDBY/

MUTE LOGIC

SHORT CIRCUIT

AND

TEMPERATURE

PROTECTION

20

k

Ω

20

k

Ω

9

12

17

14

10

11

VCC1

VCC

2

3

OUT2

+

GND1

15

GND2

SVR

OUT2

−

IN2

−

IN2

+

8

TDA8946J

6

4

1

VCC2

16

OUT1

+

OUT1

−

IN1

−

IN1

+

MODE

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