TDA8563Q Datasheet, PDF (3/16 Pages) NXP Semiconductors – 2 x 40 W/2 ohm stereo BTL car radio power amplifier with diagnostic facility

Philips Semiconductors
2 × 40 W/2 Ω stereo BTL car radio power
amplifier with diagnostic facility
Product specification
TDA8563Q
BLOCK DIAGRAM
handbook, full pagewidth
input 1
1
mute switch _Cm
VA
2.3
kΩ
20.7 kΩ
mute switch _Cm
V _P1
3
VP2
10
TDA8563Q
4
output 1A
power stage
PROTECTIONS
Load dump
Soar
Thermal
Short - circuit
Reverse polarity
30
kΩ
input 2
13
VA
2.3
kΩ
20.7 kΩ VP
stand-by
switch
VA
15 kΩ
x1
15 kΩ
mute
reference
voltage
mute switch
Cm
6
output 1B
power stage
stand-by
reference
voltage
11
mode switch
mute
switch
DIAGNOSTIC 12
INTERFACE
diagnostic
output
VA
2.3
kΩ
20.7 kΩ
mute switch _Cm
power stage
9
output 2B
30
kΩ
input
reference
voltage
2.3
kΩ
2
VA
20.7 kΩ
ground (signal)
power stage
5
GND1
8
GND2
power ground (substrate)
7
output 2A
MLB664
Fig.1 Block diagram.
1996 Jan 08
3