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Número de pieza | TDA7496S | |
Descripción | 5W+5W AMPLIFIER | |
Fabricantes | ST Microelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de TDA7496S (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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5+5W OUTPUT POWER
RL = 8Ω @THD = 10% VCC = 22V
ST-BY AND MUTE FUNCTIONS
LOW TURN-ON TURN-OFF POP NOISE
NO BOUCHEROT CELL
NO ST-BY RC INPUT NETWORK
SINGLE SUPPLY RANGING UP TO 35V
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
INTERNALLY FIXED GAIN
SOFT CLIPPING
MULTIWATT 15 PACKAGE
DESCRIPTION
The TDA7496 is a stereo 5+5W class AB power
amplifier assembled in the @ Multiwatt 15 pack-
age, specially designed for high quality sound, TV
applications.
5W+5W AMPLIFIER
MULTIPOWER BI50II TECHNOLOGY
Multiwatt15
ORDERING NUMBER: TDA7496
Features of the TDA7496 include Stand-by and
mute functions.
BLOCK AND APPLICATION DIAGRAM
1
INR
470nF
30K
VS
13
+
-
OP AMP
S_GND
8
PW_GND
11
INL
470nF
5
470µF
SVR 7
MUTE/STBY
PROTECTIONS
+
30K -
OP AMP
60K
1000µF
14
OUTR
9 STBY
10 MUTE
10K
1µF
12 OUTL
1000µF
PW_GND
15
D99AU1015
S1 ST-BY
+5V
S_GND
+5V
S2 MUTE
Jenuary 2000
1/10
1 page MUTE STAND-BY TRUTH TABLE
MUTE
H
L
H
L
ST-BY
H
H
L
L
TDA7496S
OPERATING CONDITION
STANDBY
STANDBY
MUTE
PLAY
Turn ON/OFF Sequences (for optimizing the POP performances)
A) USING MUTE AND STAND-BY FUNCTIONS
VS (V)
ST-BY
pin#9 (V)
5
VSVR
pin#7(V)
2.5V
MUTE
pin#10 (V)
5
INPUT
(mV)
VOUT
(V)
IQ
(mA)
OFF STBY MUTE
PLAY
MUTE STBY OFF
D97AU684
B) USING ONLY THE MUTE FUNCTION
To semplify the application, the stand-by pin can
be connected directly to Ground.
During the ON/OFF transitions is recommend to
respect the following conditions.
- At the turn-on, the transition mute - play must
be made when the SVR pin is higher than
2.5V
- At the turn-off, the TDA7496 must be brought
to mute from the play condition when the SVR
pin is higher than 2.5V.
5/10
5 Page |
Páginas | Total 10 Páginas | |
PDF Descargar | [ Datasheet TDA7496S.PDF ] |
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