®
TDA7264
TDA7264A
25 + 25W STEREO AMPLIFIER WITH MUTE/ST-BY
WIDE SUPPLY VOLTAGE RANGE (UP TO
50V ABS MAX.)
SPLIT SUPPLY
HIGH OUTPUT POWER:
25 + 25W @ THD =10%, R
L
= 8Ω, V
S
= +20V
NO POP AT TURN-ON/OFF
MUTE (POP FREE)
STAND-BY FEATURE (LOW I
Q
)
FEW EXTERNAL COMPONENTS
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7264/TDA7264A is class AB dual Audio
power amplifier assembled in the Multiwatt pack-
age, specially designed for high quality sound ap-
Figure 1:
Typical Application Circuit for TDA7264
Multiwatt 8
Multiwatt 11
ORDERING NUMBER:
TDA7264 (Multiwatt 8)
TDA7264A (Multiwatt 11)
plication as Hi-Fi music centers and stereo TV
sets.
+V
S
1000µF
15K
1µF
MUTE/
ST-BY
IN (L)
1µF
+V
S
4
6
+
-
2
3
OUT (L)
4.7Ω
100nF
RL (L)
15K
+5V
µP
18K
GND
7
1µF
IN (R)
8
-
+
5
-V
S
1
OUT (R)
4.7Ω
100nF
RL (R)
1000µF
D94AU069A
April 1999
1/12
STMICROELECTRONICS [ STMICROELECTRONICS ]
