®
TDA7265
25 +25W STEREO AMPLIFIER WITH MUTE & ST-BY
WIDE SUPPLY VOLTAGE RANGE (UP TO
±25V
ABS MAX.)
SPLIT SUPPLY
HIGH OUTPUT POWER
25 + 25W @ THD =10%, R
L
= 8
Ω
, V
S
= +20V
NO POP AT TURN-ON/OFF
MUTE (POP FREE)
STAND-BY FEATURE (LOW I
q
)
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7265 is class AB dual Audio power am-
plifier assembled in the Multiwatt package, spe-
cially designed for high quality sound application
as Hi-Fi music centers and stereo TV sets.
Figure 1:
Typical Application Circuit
Multiwatt11
ORDERING NUMBER:
TDA7265
+V
S
1000µF
MUTE/
ST-BY
IN (L)
1µF
3
15K
1µF
5
7
+
-
4
OUT (L)
18K
4.7Ω
100nF
560Ω
8
15K
+5V
µP
18K
GND
9
10
IN- (L)
RL (L)
IN- (R)
560Ω
18K
1µF
IN (R)
11
-
+
1
6
-V
S
1000µF
2
OUT (R)
4.7Ω
100nF
RL (R)
D94AU085
July 1998
1/11
STMICROELECTRONICS [ STMICROELECTRONICS ]
