NXP Semiconductors TDA8560Q - Manual (Page 3)

1996 Jan 08 3
Philips Semiconductors Product specification
2
×
40 W/2
Ω
stereo BTL car radio
power amplifier with diagnostic facility
TDA8560Q
BLOCK DIAGRAM
Fig.1 Block diagram.
mode switch
MEA856 - 1
output 1A
15 k Ω
15 k Ω
x1
VA
stand-by
switch
VP
mute
switch
stand-by
reference
voltage
PROTECTIONS
Load dump
Soar
Thermal
Short - circuit
Reverse polarity
3 10
VP1 VP2
18 k Ω
365
Ω
mute switch
VA
Cm
power stage
18 k Ω
mute switch
VA
Cm
power stage
30
k Ω
4
6
11
18 k Ω
mute switch
VA
Cm
power stage
18 k Ω
mute switch
VA
Cm
power stage
30
k Ω
9
7
2 5 8
ground (signal)
GND1 GND2
power ground (substrate)
output 2B
output 2A
output 1B
input 1
input 2
13
1
TDA8560Q
mute
reference
voltage
input
reference
voltage
365
Ω
365
Ω
365
Ω
12 diagnostic
output
DIAGNOSTIC
INTERFACE