TDA8563 Philips Semiconductors, TDA8563 Datasheet - Page 3

• Manufacturer Part Number: TDA8563
• Description: 2 x 40 W/2 ohm stereo BTL car radio power amplifier with diagnostic facility
• Manufacturer: Philips Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1997 Feb 20
handbook, full pagewidth
2
amplifier with diagnostic facility
40 W/2
input 1
input 2
stereo BTL car radio power
13
1
input
reference
voltage
k
k
30
30
ground (signal)
2.3
k
2.3
k
2.3
k
2.3
k
2
stand-by
x1
switch
20.7 k
20.7 k
20.7 k
20.7 k
VA
15 k
15 k
VA
VA
VA
VA
mute switch
mute switch
mute switch
mute switch
V P
Fig.1 Block diagram.
mute
reference
voltage
power ground (substrate)
C m
C m
C m
5
GND1
C m
3
GND2
8
power stage
power stage
power stage
power stage
stand-by
reference
voltage
mute
switch
TDA8563AQ
DIAGNOSTIC
PROTECTIONS
Load dump
Soar
Thermal
Short - circuit
Reverse polarity
INTERFACE
3
V P1
10
V P2
MGL073
11
12
4
6
9
7
diagnostic
mode switch
output 1B
output 1A
output 2B
output 2A
output
TDA8563AQ
Product specification