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TDA7269A 데이터시트 PDF




ST Microelectronics에서 제조한 전자 부품 TDA7269A은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 TDA7269A 자료 제공

부품번호 TDA7269A 기능
기능 14+14W STEREO AMPLIFIER WITH MUTE & ST-BY
제조업체 ST Microelectronics
로고 ST Microelectronics 로고


TDA7269A 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




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TDA7269A 데이터시트, 핀배열, 회로
® TDA7269A
14 + 14W STEREO AMPLIFIER WITH MUTE & ST-BY
WIDE SUPPLY VOLTAGE RANGE UP TO
±20V
SPLIT SUPPLY
HIGH OUTPUT POWER
14 + 14W @ THD =10%, RL = 8, VS = +16V
NO POP AT TURN-ON/OFF
MUTE (POP FREE)
STAND-BY FEATURE (LOW Iq)
SHORT CIRCUIT PROTECTION TO GND
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7269A is class AB dual Audio power am-
plifier assembled in the Multiwatt package, spe-
cially designed for high quality sound application
as Hi-Fi music centers and stereo TV sets.
Figure 1: Typical Application Circuit
Multiwatt11
ORDERING NUMBER: TDA7269A
15K 1µF
MUTE/
ST-BY
IN (L)
5
7
1µF
+5V µP
15K 18K
GND 9
1µF
IN (R) 11
D94AU085
+VS
3
1000µF
+
-
-
+
1
1000µF
4 OUT (L)
18K
8 IN- (L)
10 IN- (R)
4.7
100nF
560
560
18K
2 OUT (R)
4.7
6
-VS 100nF
RL (L)
RL (R)
July 1998
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TDA7269A pdf, 반도체, 판매, 대치품
TDA7269A
MUTE STAND-BY FUNCTION
The pin 5 (MUTE/STAND-BY) controls the ampli-
fier status by two different thresholds, referred to
+VS.
- When Vpin5 higher than = +VS - 2.5V the
amplifier is in Stand-by mode and the final
stage generators are off
Figure 2
+VS
(V)
20
- when Vpin5 is between +VS - 2.5V and +VS
- 6V the final stage current generators are
switched on and the amplifier is in mute
mode
- when Vpin5 is lower than +VS - 6V the am-
plifier is play mode.
-VS
-20
VIN
(mV)
Vpin5
(V)
VS
VS-2.5
VS-6
VS-10
Iq
(mA)
0
VOUT
(V)
t
OFF
PLAY
STDBY PLAY
OFF
STDBY
STDBY
MUTE D94AU086 MUTE
MUTE
MUTE
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TDA7269A 전자부품, 판매, 대치품
TDA7269A
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. Specification 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
© 1998 STMicroelectronics – Printed in Italy – All Rights Reserved
STMicroelectronics GROUP OF COMPANIES
Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands -
Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
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일반 IC 문의 : 샘플 및 소량 구매
-----------------------------------------------------------------------

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광범위한 전력 반도체를 판매합니다.

전력 반도체 전문업체

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