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What is TDA7297SA?

This electronic component, produced by the manufacturer "ST Microelectronics", performs the same function as "DUAL BRIDGE AMPLIFIER".


TDA7297SA Datasheet PDF - ST Microelectronics

Part Number TDA7297SA
Description DUAL BRIDGE AMPLIFIER
Manufacturers ST Microelectronics 
Logo ST Microelectronics Logo 


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Total 11 Pages



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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

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TDA7297SA equivalent
Figure 3. Stand-alone low-cost Application
C3 0.22µF
4
R1 IN1
47K
ST-BY
7
R2 C4
47K 10µF
S-GND
9
C5 0.22µF
IN2
Vref
12
MUTE
6
TDA7297SA
VCC
3 13
C1
470µF
C2
100nF
+ 1 OUT1+
-
- 2 OUT1-
+
+ 15 OUT2+
-
PW-GND
8
- 14 OUT2-
+
D95AU260A
Figure 4. Distortion vs Output Power.
TH D (% )
10
Vcc = 12 V
Rl = 8 ohm
1
f = 15KHz
f = 5KHz
0.1
0.010
0.1
f = 1KHz
1
Pout (W)
Figure 5. Distortion vs Frequency
T H D (% )
10
Vcc = 16.5V
Rl = 8 ohm
1
0.1
0.010
10 100
Pout = 100mW
Pout = 5W
1k
frequency (Hz)
10k 20k
5/11


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TDA7297SA electronic component.


Information Total 11 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
TDA7297SAThe function is DUAL BRIDGE AMPLIFIER. ST MicroelectronicsST Microelectronics

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