TDA8944J
2 x 7 W stereo BTL audio amplifier
Philips Semiconductors
Table 1: Quick reference data…continued
Symbol Parameter
Conditions
Min
Typ
Max Unit
Po
output power
THD = 10%; RL = 8 Ω;
6
7
-
W
VCC = 12 V
THD
Gv
total harmonic distortion
voltage gain
Po = 1 W
-
0.03 0.1
%
31
50
32
65
33
-
dB
dB
SVRR
supply voltage ripple
rejection
5. Ordering information
Table 2: Ordering information
Type number Package
Name
Description
Version
SOT243-1
TDA8944J
DBS17P
plastic DIL-bent-SIL power package;
17 leads (lead length 12 mm)
6. Block diagram
V
V
dth
CC1
CC2
3
16
1
4
OUT1−
8
6
IN1−
IN1+
OUT1+
TDA8944J
14
17
OUT2−
OUT2+
9
IN2−
IN2+
12
V
CC
10
11
STANDBY/
MUTE LOGIC
MODE
SVR
20
kΩ
SHORT CIRCUIT
AND
TEMPERATURE
PROTECTION
20
kΩ
2
GND1
15
MBK933
GND2
Fig 1. Block diagram.
9397 750 06861
© Philips Electronics N.V. 2000. All rights reserved.
Product specification
Rev. 02 — 14 February 2000
2 of 21
NXP [ NXP ]
