TDA8512J Datasheet, PDF (4/24 Pages) NXP Semiconductors – 26 W BTL and 2 x 13 W SE or 4 x 13 W SE power amplifier

Philips Semiconductors
26 W BTL and 2 × 13 W SE or
4 × 13 W SE power amplifier
Preliminary specification
TDA8512J
6 BLOCK DIAGRAM
handbook, full pagewidth
VP1
VP2
5
13
1
INV1
60
kΩ
mute switch _Cm
VA
6
3
INV2
2
kΩ
18 kΩ
mute switch _Cm
60
kΩ
VA
power stage
8
4
RR
16
INV3
15
INV3
2
kΩ
18 kΩ
VP
standby
switch
VA
15 kΩ
x1
power stage
TDA8512J
14
PROTECTIONS
thermal
short-circuit
standby
reference
voltage
mute
switch
15 kΩ
mute
reference
voltage
mute switch Cm
60
kΩ
VA
10
2
kΩ
17
INV4
60
kΩ
REF
9
2
kΩ
input
reference
voltage
2
SGND
18 kΩ
mute switch _Cm
VA
power stage
12
18 kΩ
power stage
7
11
GND1 GND2
MGW426
OUT1
OUT2
MODE
OUT3
OUT4
Fig.1 Block diagram.
2001 Nov 16
4