Block Diagram - Philips TDA8591J Datasheet

Philips Semiconductors
4 × 44 W into 4 Ω or 4 × 75 W into 2 Ω
quad BTL car radio power amplifier
5

BLOCK DIAGRAM

handbook, full pagewidth
MUTE/ON
2002 Jan 14
V P
V P1 V P2
1 13
10
IN1
12
IN2
V P
22
CIN
2
SGND
16
IN3
18
IN4
20
STBY
INTERFACE
8
OFFSET
DETECTION
4
PGND1
V P3
15
26 dB
26 dB
TDA8591J
26 dB
26 dB
7 21 24
PGND2 PGND3 PGND4
Fig.1 Block diagram.
5
Preliminary specification
3
OUT1−
5
OUT1+
9
OUT2+
11
OUT2−
14
CHARGE
CP
PUMP
19
OUT3+
17
OUT3−
25
OUT4−
23
OUT4+
6
DIAGNOSTIC DIAG
26
OFFCAP
27
MGW449
GNDHS
TDA8591J