Block Diagram - Philips TDA8560Q Datasheet

Philips Semiconductors
2 40 W/2 stereo BTL car radio
power amplifier with diagnostic facility

BLOCK DIAGRAM

input 1
input 2
1996 Jan 08
1 mute switch
VA
365
18 k
mute switch
VA
30
k
365
18 k
V P
stand-by
switch
VA
15 k
x1
15 k
13
mute switch
VA
365
18 k
mute switch
VA
30
k
365
18 k
input
reference
voltage
2
ground (signal)
Fig.1 Block diagram.
V P1
3
C m
TDA8560Q
PROTECTIONS
Load dump
power stage
Soar
Thermal
Short - circuit
Reverse polarity
C m
power stage
stand-by
reference
voltage
mute
DIAGNOSTIC
switch
INTERFACE
mute
reference
voltage
C m
power stage
C m
power stage
5 8
GND1 GND2
power ground (substrate)
3
Product specification
TDA8560Q
V P2
10
4
output 1A
6
output 1B
11
mode switch
12 diagnostic
output
9
output 2B
7
output 2A
MEA856 - 1