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TDA8588BJ Datasheet(PDF) 44 Page - NXP Semiconductors

Part No. TDA8588BJ
Description  I2C-bus controlled 4 x 50 Watt power amplifier and multiple voltage regulator
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo 

 44 page
background image
2004 Feb 24
44
Philips Semiconductors
Product specification
I2C-bus controlled 4
× 50 Watt power
amplifier and multiple voltage regulator
TDA8588J; TDA8588xJ
APPLICATION AND TEST INFORMATION
mdb587
Vreg2
40
µs
BACKUP
SWITCH
ENABLE
LOGIC
STANDBY/ MUTE
I2C-BUS
INTERFACE
CLIP DETECT/ DIAGNOSTIC
REFERENCE
VOLTAGE
TEMPERATURE &
LOAD DUMP
PROTECTION VOLTAGE
REGULATOR
REGULATOR 1
REGULATOR 3
REGULATOR 2
REGULATOR 4
REGULATOR 5
SWITCH 1
SWITCH 2
MUTE
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
TEMPERATURE & LOAD
DUMP PROTECTION
AMPLIFIER
26 dB/
20 dB
MUTE
MUTE
MUTE
35
28
27
26
20
6
25
9
7
17
19
5
3
21
23
16
8
13
SGND
SVR
IN4
IN3
IN2
IN1
STB
SCL
SDA
RESCAP
VP
BUCAP
ACGND
PGND1 PGND2/TAB PGND3 PGND4
10
14
12
15
11
22
4
2
1
18
24
32
29
34
33
31
30
37
REG2
REG1
10
µF
(50 V)
100 nF
REG3
REG4
REG5
SW1
SW2
RST
VP1
DIAG
OUT1
+
OUT1
OUT2
+
OUT2
OUT3
+
OUT3
OUT4
+
OUT4
VP2
microcontroller
microcontroller
14.4 V
aerial
motor
amplifiers
display
mechanical
drive
mechanical
digital
audio
microcontroller
GND
36
VP
1000
µF
(16 V)
220 nF
220
µF
(16 V)
14.4 V
220 nF
47 nF
10
µF
(50 V)
100 nF
10
µF
(50 V)
100 nF
10
µF
(50 V)
100 nF
10
µF
(50 V)
100 nF
10
µF
(50 V)
100 nF
10
µF
(50 V)
10 k
100 nF
RS
470 nF
RS
470 nF
RS
470 nF
RS
470 nF
2.2
µF
(4
× 470 nF)
22
µF
TDA8588
220
nF
220
nF
2200
µF
(16 V)
(1)
Fig.26 Test and application diagram.
ACGND capacitor value must be close to 4
× input capacitor value.
For EMC reasons, a capacitor of 10 nF can be connected between each amplifier output and ground.
(1) See “Supply decoupling”.




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