2004 May 05 11
Philips Semiconductors Preliminary specification
Power stage 2 x 10 or 1 x 20 W class-D
audio amplifier TDA8928J
This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here inwhiteto force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to forcelandscape pages to be ...15 TEST AND APPLICATION INFORMATION
d
book, full pagewidth
12 k
15 nF
MGX379
15 nF
100
nF
CONTROL
AND
HANDSHAKE
DRIVER
HIGH

TDA8928J

TEMPERATURE SENSOR
AND
CURRENT PROTECTION
DRIVER
LOW
temp
current
4
7
VSS1
VSS1
VREL2 VSS2
VDD2
6
1
2
9
810
VDD2 VDD1
13 5
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
14
11
12
17
16
3
15
EN1
DIAG
REL1
SW1
SW2
REL2
POWERUP
EN2
BOOT1
2VP
OUT1
STAB
OUT2
VOUT2
VOUT1
BOOT2
12 V
V
V
V
VSW2
VREL1
V
VSW1
VEN VDIAG
V
VSTAB
V
12 V
0
12 V
0
Fig.4 Test diagram.