NXP Semiconductors
TDA8944J
2 x 7 W stereo BTL audio amplifier
Product specification
Rev. 02 — 14 February 2000
2 of 22
9397 750 06861
© NXP B.V. 2010. All rights reserved.
5.
Ordering information
6.
Block diagram
P
o
output power
THD = 10%; R
L
= 8
Ω
;
V
CC
= 12 V
6
7
-
W
THD
total harmonic distortion
P
o
= 1 W
-
0.03
0.1
%
G
v
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
TDA8944J
DBS17P
plastic DIL-bent-SIL power package;
17 leads (lead length 12 mm)
SOT243-1
Fig 1.
Block diagram.
width
MBK933
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
TDA8944J
6
4
1
VCC2
16
OUT1
+
OUT1
−
IN1
−
IN1
+
MODE
