Philips TDA2616, TDA2616Q July 1994 3, Fig.1 Block diagram.

July 1994 3
Philips Semiconductors Product specification
2 x 12 W hi-fi audio power amplifiers with
mute TDA2616/TDA2616Q
Fig.1 Block diagram.
handbook, full pagewidth
MCD375 - 1
5
voltage
comparator
4
4 kΩ
10 kΩ
P
– V
P
+ V
THERMAL
PROTECTION
5 kΩ
1
CM
20 kΩ
VA
B
V
P
– V
680 Ω
20 kΩ
10 kΩ
VAB V
P
+ V
ref1
V
ref3
V
ref2
+ V
ref2
– V
P
+ V
CM
20 kΩ
VA
B
V
P
– V
680 Ω
20 kΩ
ref1
V
ref1
V
6
P
– V
8
9
3
2
TDA2616
INV1
MUTE
1/2 V / GND
OUT1
OUT2
INV1, 2
INV2
P
7