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TDA7297 Datasheet

15+15W DUAL BRIDGE AMPLIFIER

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TDA7297 pdf
® TDA7297
15+15W DUAL BRIDGE AMPLIFIER
WIDE SUPPLY VOLTAGE RANGE (6V -18V)
MINIMUM EXTERNAL COMPONENTS
– NO SVR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
STAND-BY & MUTE FUNCTIONS
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7297 is a dual bridge amplifier specially
designed for TV and Portable Radio applications.
TECHNOLOGY BI20II
Multiwatt 15
ORDERING NUMBER: TDA7297
BLOCK AND APPLICATION DIAGRAM
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
1/9


STMicroelectronics Electronic Components Datasheet

TDA7297 Datasheet

15+15W DUAL BRIDGE AMPLIFIER

No Preview Available !

TDA7297 pdf
TDA7297
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
IO
Ptot
Top
Tstg, Tj
Parameter
Supply Voltage
Output Peak Current (internally limited)
Total Power Dissipation (Tcase = 70°C)
Operating Temperature
Storage and Junction Temperature
THERMAL DATA
Symbol
Description
Rth j-case Thermal Resistance Junction to case
PIN CONNECTION (Top view)
Value
20
2
33
0 to 70
-40 to +150
Unit
V
A
W
°C
°C
Value
Typ. 1.4
Max. 2
Unit
°C/W
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+
D95AU261
ELECTRICAL CHARACTERISTICS (VCC = 16.5V, RL = 8, f = 1kHz, Tamb = 25°C unless otherwise
specified.)
Symbol
VCC
Iq
VOS
PO
THD
Parameter
Supply Range
Total Quiescent Current
Output Offset Voltage
Output Power
Total Harmonic Distortion
SVR
CT
AMUTE
TW
GV
Gv
Ri
Supply Voltage Rejection
Crosstalk
Mute Attenuation
Thermal Threshold
Closed Loop Voltage Gain
Voltage Gain Matching
Input Resistance
Test Condition
RL =
THD = 10%
PO = 1W
PO = 0.1W to 5W
f = 100Hz to 15kHz
f = 100Hz VR = 0.5V
Min.
6.5
13
40
46
60
31
25
Typ.
50
15
0.1
56
60
80
150
32
30
Max.
18
65
120
0.3
1
33
0.5
Unit
V
mA
mV
W
%
%
dB
dB
dB
°C
dB
dB
K
2/9


Part Number TDA7297
Description 15+15W DUAL BRIDGE AMPLIFIER
Maker ST Microelectronics
Total Page 9 Pages
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