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STMicroelectronics Electronic Components Datasheet

TDA7297SA Datasheet

DUAL BRIDGE AMPLIFIER

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TDA7297SA
10W+10W DUAL BRIDGE AMPLIFIER
s WIDE SUPPLY VOLTAGE RANGE (6V-18V)
s MINIMUM EXTERNAL COMPONENTS
– NO SWR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
s STAND-BY & MUTE FUNCTIONS
s SHORT CIRCUIT PROTECTION
s THERMAL OVERLOAD PROTECTION
TECHNOLOGY BI20II
CLIPWATT15
ORDERING NUMBER: TDA7297SA
DESCRIPTION
The TDA7297SA is a dual bridge amplifier specially
designed for TV and Portable Radio applications.
BLOCK AND APPLICATION DIAGRAM
Pin to pin compatible with: TDA7297, TDA7266B,
TDA7266SA, TDA7266M, TDA7266MA, TDA7266,
& TDA7266S.
0.22µF
IN1
ST-BY
4
7
VCC
3 13
470µF
+ 1 OUT1+
-
100nF
S-GND
9
Vref
0.22µF
IN2
12
MUTE
6
- 2 OUT1-
+
+ 15 OUT2+
-
September 2003
PW-GND
8
- 14 OUT2-
+
D94AU175B
1/11


STMicroelectronics Electronic Components Datasheet

TDA7297SA Datasheet

DUAL BRIDGE AMPLIFIER

No Preview Available !

TDA7297SA pdf
TDA7297SA
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vs
IO
Ptot
Top
Tstg, Tj
Supply Voltage
Output Peak Current (internally limited)
Total power dissipation (Tcase = 70°C)
Operating Temperature
Storage and Junction Temperature
Value
20
2
30
0 to 70
-40 to 150
Unit
V
A
W
°C
°C
THERMAL DATA
Symbol
Rth j-case
Rth j-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction to ambient
Value
Typ. = 1.8; Max. = 2.5
48
Unit
°C/W
°C/W
PIN CONNECTION (Top view)
15 OUT2+
14 OUT2-
13 VCC
12 IN2
11 N.C.
10 N.C.
9 S-GND
8 PW-GND
7 ST-BY
6 MUTE
5 N.C.
4 IN1
3 VCC
2 OUT1-
1 OUT1+
D03AU1463
ELECTRICAL CHARACTERISTCS
(VCC = 13V, RL = 8, f = 1KHz, Tamb = 25°C unless otherwise specified)
Symbol
Parameter
Test Condition
VCC Supply Range
Iq Total Quiescent Current
RL =
VOS Output Offset Voltage
PO Output Power
THD 10%
THD Total Harmonic Distortion
PO = 1W
PO = 0.1W to 2W
f = 100Hz to 15KHz
SVR Supply Voltage Rejection
f = 100Hz, VR =0.5V
CT Crosstalk
AMUTE Mute Attenuation
Tw Thermal Threshold
GV Closed Loop Voltage Gain
GV Voltage Gain Matching
Min.
6.5
8.3
Typ.
50
10
0.1
Max.
18
65
120
0.3
1
Unit
V
mA
mV
W
%
%
40 56
dB
46 60
dB
60 80
dB
150 °C
31 32 33 dB
0.5 dB
2/11


Part Number TDA7297SA
Description DUAL BRIDGE AMPLIFIER
Maker ST Microelectronics
Total Page 11 Pages
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