Philips Semiconductors TDA8944J

2 x 7 W stereo BTL audio amplifier

Product specification Rev. 02 — 14 February 2000 2 of 21
9397 750 06861 © Philips Electronics N.V. 2000. All rights reserved.

5. Ordering information

6. Block diagram

Pooutput power THD = 10%; RL=8Ω;
VCC =12V 67- W
THD total harmonic distortion Po= 1 W - 0.03 0.1 %
Gvvoltage 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
TDA8944J DBS17P plastic DIL-bent-SIL power package;
17 leads (lead length 12 mm) SOT243-1
Fig 1. Block diagram.
i
dth
MBK933
STANDBY/
MUTE LOGIC SHORT CIRCUIT
AND
TEMPERATURE
PROTECTION
20
kΩ
20
kΩ
9
12
17
14
10
11
VCC1
VCC
2
3
OUT2+
GND1
15
GND2
SVR
OUT2−
IN2−
IN2+
8
TDA8944J
6
4
1
VCC2
16
OUT1+
OUT1−
IN1−
IN1+
MODE