TDA8589J Datasheet, PDF (5/55 Pages) NXP Semiconductors – I2C-bus controlled 4 45 Watt power amplifier and multiple voltage regulator

Philips Semiconductors
I²C-bus controlled 4 45 Watt power
amplier and multiple voltage regulator
BLOCK DIAGRAM
Product specication
TDA8589J; TDA8589xJ
2004 Feb 24
BUCAP
36
BACKUP
SWITCH
REGULATOR 2
37
REG2
REFERENCE
VOLTAGE
TEMPERATURE &
LOAD DUMP
PROTECTION VOLTAGE
REGULATOR
VP
35
REGULATOR 1
30
REG1
TDA8589
REGULATOR 3
31
REG3
RESCAP ²⁸
ENABLE
LOGIC
Vreg2
40 s
REGULATOR 4
REGULATOR 5
SWITCH 1
SWITCH 2
SDA
SCL
STB
2
4
22
STANDBY/ MUTE
I²C-BUS
INTERFACE
CLIP DETECT/ DIAGNOSTIC
33
REG4
34
REG5
29
SW1
27
SW2
26
RST
32
GND
20
VP1
6
VP2
25
DIAG
11
IN1
15
IN2
12
IN3
14
IN4
VP
10
SVR
MUTE
MUTE
MUTE
MUTE
26 dB/
20 dB
26 dB/
20 dB
26 dB/
20 dB
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
9
OUT1
7
OUT1
17
OUT2
19
OUT2
5
OUT3
3
OUT3
21
OUT4
23
OUT4
TEMPERATURE & LOAD
DUMP PROTECTION
AMPLIFIER
13
SGND
16
8
1
18
24
PGND1
PGND3
ACGND
PGND2/TAB
PGND4
Fig.1 Block diagram.
5