TDA8944J 查看數據表（PDF） - NXP Semiconductors.

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TDA8944J

2 x 7 W stereo Bridge Tied Load (BTL) audio amplifier

NXP Semiconductors. 

NXP Semiconductors

TDA8944J

2 x 7 W stereo BTL audio amplifier

Table 1: Quick reference data…continued

Symbol Parameter

Conditions

Po

output power

THD = 10%; RL = 8 Ω;

VCC = 12 V

THD

Gv

total harmonic distortion Po = 1 W

voltage gain

SVRR supply voltage ripple

rejection

Min Typ Max Unit

6

7

-

W

-

0.03 0.1 %

31 32 33 dB

50 65 -

dB

5. Ordering information

Table 2: Ordering information

Type number Package

Name

Description

TDA8944J

DBS17P plastic DIL-bent-SIL power package;

17 leads (lead length 12 mm)

Version

SOT243-1

6. Block diagram

width

IN1− 8

IN1+ 6

VCC1

3

VCC2

16

1

OUT1−

4

OUT1+

TDA8944J

14

IN2− 9

IN2+ 12

17

MODE

SVR

10 STANDBY/

MUTE LOGIC

11

VCC

20

kΩ

20

kΩ

SHORT CIRCUIT

AND

TEMPERATURE

PROTECTION

2

15

GND1 GND2

MBK933

Fig 1. Block diagram.

OUT2−

OUT2+

9397 750 06861

Product specification

Rev. 02 — 14 February 2000

© NXP B.V. 2010. All rights reserved.

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