Philips TDA8928J Manual De Usuario
2004
May
05
11
Philips Semiconductors
Preliminar
y specification
P
o
w
er stage 2 x 10 or 1 x 20 W class-D
audio amplifier
TD
A8928J
A8928J
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15
TEST AND APPLICA
TION INFORMA
TION
d
book, full pagewidth
12 k
Ω
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
8
10
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.