TDA8944J datasheet(2/21 Pages) PHILIPS

部件名	TDA8944J

功能描述	2 x 7 W stereo Bridge Tied Load BTL audio amplifier

PDF	21 Pages

Scroll/Zoom	100%

制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

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Philips Semiconductors

TDA8944J

2 x 7 W stereo BTL audio ampliﬁer

Product speciﬁcation

Rev. 02 — 14 February 2000

2 of 21

9397 750 06861

Ordering information

Block diagram

output power

THD = 10%; RL =8 Ω;

VCC =12V

67-

THD

total harmonic distortion

Po = 1 W

0.03

0.1

voltage gain

SVRR

supply voltage ripple

rejection

Table 1:

Quick reference data…continued

Symbol Parameter

Conditions

Min

Typ

Max

Unit

Table 2:

Ordering information

Type number

Package

Name

Description

Version

TDA8944J

DBS17P

plastic DIL-bent-SIL power package;

17 leads (lead length 12 mm)

SOT243-1

Fig 1.

Block diagram.

idth

MBK933

STANDBY/

MUTE LOGIC

SHORT CIRCUIT

AND

TEMPERATURE

PROTECTION

Ω

VCC1

VCC

OUT2

GND1

GND2

SVR

OUT2

−

IN2

−

IN2

TDA8944J

VCC2

OUT1

−

IN1

−

IN1

MODE

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