tda8561q-n3 NXP Semiconductors, tda8561q-n3 Datasheet - Page 3

• Manufacturer Part Number: tda8561q-n3
• Description: 2 X 24 W Btl Or 4 X 12 W Single-ended Car Radio Power Amplifier
• Manufacturer: NXP Semiconductors

Philips Semiconductors
BLOCK DIAGRAM
1999 Jun 30
2
car radio power amplifier
24 W BTL or 4
ripple rejection
supply voltage
non-inverting
non-inverting
input 4
input 1
inverting
inverting
input 2
input 3
(signal)
ground
17
15
4
1
3
2
12 W single-ended
input
reference
voltage
k
k
k
k
k
k
k
k
60
60
60
60
2
2
2
2
x1
stand-by
switch
not connected
18 k
18 k
VA
18 k
18 k
15 k
15 k
VA
VA
VA
VA
9
Fig.1 Block diagram.
mute switch
mute switch
mute switch
mute switch
V P
mute
reference
voltage
PROTECTIONS
short-circuit
3
thermal
C m
C m
C m
7
GND1
C m
11
GND2
power ground (substrate)
power stage
power stage
power stage
power stage
mute
switch
stand-by
reference
voltage
TDA8561Q
5
V P1
MEA858 - 1
13
V P2
14
16
10
12
6
8
output 2
switch
output 1
select
output 4
mode
diagnostic
output 3
output
Product specification
TDA8561Q