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Número de pieza | TDA7266SA | |
Descripción | 7W+7W DUAL BRIDGE AMPLIFIER | |
Fabricantes | STMicroelectronics | |
Logotipo | ||
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No Preview Available ! TDA7266SA
7W+7W DUAL BRIDGE AMPLIFIER
s WIDE SUPPLY VOLTAGE RANGE (3.5-18V)
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
DESCRIPTION
The TDA7266SA is a dual bridge amplifier specially
designed for LCD Monitor, PC Motherboard, TV and
Portable Radio applications.
BLOCK AND APPLICATION DIAGRAM
www.DataSheet4U.com
0.22µF
IN1
ST-BY
4
7
TECHNOLOGY BI20II
CLIPWATT15
ORDERING NUMBER: TDA7266SA
Pin to pin compatible with: TDA7266S, TDA7266,
TDA7266M, TDA7266MA, TDA7266B, TDA7297SA
& TDA7297.
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
1 page 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
TDA7266SA
VCC
3 13
C1
470µF
C2
100nF
+ 1 OUT1+
-
- 2 OUT1-
+
+ 15 OUT2+
-
PW-GND
8
- 14 OUT2-
+
D95AU260A
Figure 4. Distortion vs Frequency
T H D (% )
10
V cc = 11 V
Rl = 8 ohm
1
0.1
0.0 10
100
Pout = 100mW
Pout = 2W
1k
fr eq ue nc y (Hz)
10k 20k
Figure 5. Gain vs Frequency
Le vel(dB r)
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
10
Vcc = 11V
Rl = 8 ohm
Po ut = 1W
100 1k
fr equenc y (Hz)
10k
100k
5/11
5 Page TDA7266SA
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics.
All other names are the property of their respective owners
© 2003 STMicroelectronics - All rights reserved
STMicroelectronics GROUP OF COMPANIES
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -
Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States
www.st.com
11/11
11 Page |
Páginas | Total 11 Páginas | |
PDF Descargar | [ Datasheet TDA7266SA.PDF ] |
Número de pieza | Descripción | Fabricantes |
TDA7266S | 5+5W DUAL BRIDGE AMPLIFIER | ST Microelectronics |
TDA7266SA | 7W+7W DUAL BRIDGE AMPLIFIER | STMicroelectronics |
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