1995 May 08
3
Philips Semiconductors
Product specification
2
×
6 W hi-fi audio power amplifier
TDA2615
BLOCK DIAGRAM
Fig.1 Block diagram.
MLA711
5
voltage
comparator
4
4 k
Ω
10 k
Ω
P
– V
P
+ V
THERMAL
PROTECTION
5 k
Ω
1
CM
20 k
Ω
V
A
B
V
P
– V
680
Ω
20 k
Ω
10 k
Ω
V
A
B
V
P
+ V
ref1
V
ref3
V
ref2
+ V
ref2
– V
P
+ V
CM
20 k
Ω
VA
B
V
P
– V
680
Ω
20 k
Ω
ref1
V
ref1
V
6
P
– V
8
9
3
2
TDA2615
INV1
MUTE
1/2 V / GND
OUT1
OUT2
INV1, 2
INV2
P
7
