TDA8512 Philips Semiconductors, TDA8512 Datasheet - Page 4

• Manufacturer Part Number: TDA8512
• Description: 26 W BTL and 2 x 13 W SE or 4 x 13 W SE power amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
6
2001 Nov 16
handbook, full pagewidth
26 W BTL and 2
4
BLOCK DIAGRAM
13 W SE power amplifier
INV1
INV2
INV3
INV3
INV4
REF
RR
13 W SE or
SGND
16
15
1
3
4
17
9
2
input
reference
voltage
k
k
k
k
k
k
k
k
60
60
60
60
2
2
2
2
x1
standby
switch
VA
18 k
18 k
18 k
18 k
15 k
15 k
Fig.1 Block diagram.
VA
VA
VA
VA
mute switch
mute switch
mute switch
mute switch
V P
mute
reference
voltage
4
PROTECTIONS
GND1
short-circuit
thermal
C m
7
C m
C m
C m
V P1
5
GND2
11
V P2
13
TDA8512J
power stage
power stage
power stage
power stage
standby
reference
voltage
mute
switch
MGW426
14
10
12
6
8
OUT1
OUT2
MODE
OUT3
OUT4
Preliminary specification
TDA8512J