TDA7495SA_07 Datasheet, PDF (1/15 Pages) STMicroelectronics – 11 W + 11 W amplifier with DC volume control

TDA7495SA
11 W + 11 W amplifier with DC volume control
Features
! 11 W + 11 W output power with
R_L = 8 Ω, THD = 10%, V_CC = 28 V
! Stand-by and mute functions
! Low turn-on and turn-off “pop” noise
! Linear volume control DC coupled to power
operational amplifier
! No boucherot cell
! No RC input network for stand-by
! Single supply up to 35 V
! Short-circuit protection
! Thermal overload protection
! Internally fixed gain
! Soft clipping
! Variable output after volume control circuit
! Clipwatt15 package, RoHS
Multipower BI50II technology
Clipwatt15
Description
The TDA7495SA is a stereo 11 W + 11 W
class AB power amplifier specially designed for
high-quality sound and TV applications. Its
features include linear volume control, stand-by
and mute functions. The TDA7495SA is delivered
in the Clipwatt15 package
PW_GND
11
1
INR
470nF
30K
VAROUT_R
V_S
2
13
VOLUME
+
-
OP AMP
S_GND
8
5
INL
470nF
470µF
SVR 7
VOLUME
30K
3
VOLUME
MUTE/STBY
PROTECTIONS
+
-
OP AMP
4
VAROUT_L ^+5V
100nF
300K
PW_GND
15
1000µF
14
OUTR
9 STBY
10K
10 MUTE
60K
1µF
12 OUTL
1000µF
D96AU440D
S1 ST-BY
+5V
S_GND
+5V
S2 MUTE
Table 1. Device summary
Order code
TDA7495SA
Clipwatt15
Package
Tube
Packaging
December 2007
Rev 2
1/15
www.st.com
15