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TDA7497 Datasheet

10W+10W+10W/15W TRIPLE AMPLIFIER

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TDA7497
10W+10W+10W/18W TRIPLE AMPLIFIER
s 10+10W (RL = 8) + 18W ( RL = 4) or
10+10+10W ( RL = 8)
OUTPUT POWER @THD = 10%, Vcc = 26V
MULTIPOWER BI50II TECHNOLOGY
s INDEPENDENT MUTE FOR CENTER
CHANNEL AND MAIN CHANNELS
)s NO TURN-ON TURN-OFF POP NOISE
t(ss NO BOUCHEROT CELL
cs SINGLE SUPPLY RANGING UP TO 35V
dus SHORT CIRCUIT PROTECTION
ro )s THERMAL OVERLOAD PROTECTION
P t(ss INTERNALLY FIXED GAIN
te cs SOFT CLIPPING
le us MULTIWATT 15 PACKAGE
Multiwatt15
ORDERING NUMBER: TDA7497
bso ProdDESCRIPTION
- O teThe TDA7497 is a triple 10+10+10/18W class AB
power amplifier assembled in the @ Multiwatt 15
) lepackage, specially designed for high quality sound,
t(s soBLOCK DIAGRAM
TV applications.
Features of the TDA7497 include mute functions, in-
dependently controller for main and center channels.
Product(s) - ObPW_GND
11
te cC1
le uINR
1
d470nF
so roS_GND
8
Ob te PPW_GND_C
4
ole C2
s INL
Ob 470nF
5
VS_C
2
13
VS
C11
0.1µF
+VS
C9
1000µF
C10
C8 1000µF
0.1µF
+ 14
-
30K
OP AMP
OUTR
C12 1µF
9 10K R2
S1 MUTE2
(CENTER)
+5V
MUTE
PROTECTIONS
+
MUTE2
10K R1
S_GND
10 MUTE1
60K C7
1µF
12 OUTL
+5V
S2 MUTE1
(L/R)
-
30K
C6 1000µF
OP AMP
C3
INC
6
470nF
C4
SVR
7
470µF
+
-
30K
OP AMP
C5
3 OUTC
1000µF
PW_GND
15
D98AU961B
January 2003
1/7


STMicroelectronics Electronic Components Datasheet

TDA7497 Datasheet

10W+10W+10W/15W TRIPLE AMPLIFIER

No Preview Available !

TDA7497
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VS DC Supply Voltage
Ptot Total Power Dissipation (Tamb = 70°C)
Tamb Ambient Operating Temperature (1)
Tstg, Tj Storage and Junction Temperature
(1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C.
Value
35
20
0 to 70
-40 to 150
Unit
V
W
°C
°C
te Producctt((ss)) -- OObbssoolleettee PPrroodduucctt((ss))PIN CONNECTION (Top view)
15 PW_GND
14 OUTR
13 VS
12 OUTL
11 PW_GND
10 MUTE1 (L/R)
9 MUTE2 (CENTER)
8 S_GND
7 SVR
6 INC
5 INL
4 PW_GND_C
3 OUTC
2 VS_C
1 INR
D98AU962A
Obbssoolleete ProduTHERMAL DATA
O Symbol
Parameter
Value
Unit
Rth j-case Thermal Resistance Junction-case
Typ.=1.3 max = 1.9
°C/W
Rth j-amb Thermal Resistance Junction-ambient
max = 35
°C/W
2/7


Part Number TDA7497
Description 10W+10W+10W/15W TRIPLE AMPLIFIER
Maker ST Microelectronics
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TDA7497 Datasheet PDF





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