July 1994
3
Philips Semiconductors
Product specification
6 W hi-fi audio power amplifier
TDA2614
handbook, full pagewidth
MCD371 - 1
5
voltage
comparator
4 k
Ω
10 k
Ω
P
– V
THERMAL
PROTECTION
5 k
Ω
10 k
Ω
VA
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
6
P
GND / V
8
9
3
2
substrate
TDA2614
P
+ V
7
MUTE
1/2 V / GND
INV
INV
n.c.
n.c.
1
4
OUT
P
Fig.1 Block diagram.