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Numéro de référence | TDA7494 | ||
Description | 10W AMPLIFIER WITH DC VOLUME CONTROL | ||
Fabricant | ST Microelectronics | ||
Logo | |||
1 Page
TDA7494
10W AMPLIFIER WITH DC VOLUME CONTROL
10W OUTPUT POWER RL = 8Ω,
@ THD = 10% VCC = 28V
ST-BY AND MUTE FUNCTIONS
LINEAR VOLUME CONTROL DC COUPLED
WITH POWER OP AMPLIFIER
NO BOUCHEROT CELL
NO ST-BY RC INPUT NETWORK
SIGNAL LINE OUTPUT BEFORE VOLUME
CONTROLLING AND MUTING
3 SWITCHABLE VOLTAGE CONTROLLED
INPUT PINS
SINGLE SUPPLY RANGING UP TO 35V
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
INTERNALLY FIXED GAIN
SOFT CLIPPING
LOW TURN-ON TURN-OFF POP NOISE
MULTIWATT 15 PACKAGE
BLOCK AND APPLICATION DIAGRAM
MULTIPOWER BI50II TECHNOLOGY
Multiwatt15
ORDERING NUMBER: TDA7494
DESCRIPTION
The TDA7494 10W is class AB power amplifier
assembled in the @Multiwatt 15 package, spe-
cially designed for high quality sound, TV applica-
tions.
Features of the TDA7494 include volume control,
3 switchable inputs, Stand-by and mute functions.
3x
470nF
IN 1
IN 2
IN 3
5
6
1
PWR GND
15
SGN GND 8
D95AU414D
SW
1
2
3
VOL
2K
PWR
13 +VCC
14
470µF
MUTE/STBY
PROTECTIONS
OUT
100K
24
MONITOR
OUT
100K
300nF
3 79
SVR
STAND-BY
10
300nF
10K
470µF
SW CTL
VOL CTL
MUTE
1µF
February 1997
1/12
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Pages | Pages 12 | ||
Télécharger | [ TDA7494 ] |
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