TDA8551T Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA8551T Datasheet PDF : 20 Pages
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Philips Semiconductors
1 W BTL audio amplifier with digital volume control
BLOCK DIAGRAM
Product specification
TDA8551
handbook, full pagewidth
VP
6
1
UP/DOWN
INTERFACE
up
down
UP/DOWN
COUNTER
TDA8551
IN
4 VOLUME
CONTROL
VP
MASTER
8
20 kΩ
OUT+
SVR 3
STANDBY/
MUTE/
OPERATING
2
MODE
15 kΩ
5 kΩ
R
R
15 kΩ
7
GND
5
SLAVE
MGK363
OUT−
Fig.1 Block diagram.
PINNING
SYMBOL
UP/DOWN
MODE
SVR
IN
OUT−
VP
GND
OUT+
PIN
DESCRIPTION
1 digital trinary input for volume
control
2 digital trinary input for mode
selection (standby, mute, operating)
3 half supply voltage, decoupling
ripple rejection
4 audio input
5 negative loudspeaker output
terminal
6 supply voltage
7 ground
8 positive loudspeaker output
terminal
handbook, halfpage
UP/DOWN 1
8 OUT+
MODE 2
SVR 3
IN 4
TDA8551
7 GND
6 VP
5 OUT−
MGK362
Fig.2 Pin configuration.
1998 Feb 23
3
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