TDA8925 Datasheet, PDF (11/23 Pages) NXP Semiconductors – Power stage 2 x 15 to 25Wclass-D audio amplifier

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12 V
VEN
VSW1
12 V
0
100
nF
V
V
VREL1 VSTAB
12 kΩ
TDA8925
VDD2
13
VDD1
5
6 BOOT1
EN1 4
DRIVER
15 nF
SW1 1
CONTROL
AND
HIGH
7 ^OUT1
REL1 ₂
HANDSHAKE
DRIVER
LOW
STAB 9
DIAG ₃
temp
current
TEMPERATURE SENSOR
AND
CURRENT PROTECTION
VSS1
VDD2
VOUT1 _V
2VP
POWERUP 15
12 BOOT2
EN2 14
SW2 17
REL2 ₁₆
CONTROL
AND
HANDSHAKE
V
VDIAG VSW2
12 V
0
V
VREL2
DRIVER
HIGH
DRIVER
LOW
8
VSS1
11 ^OUT2
15 nF
10
VSS2
VOUT2 V
MDB613
Fig.4 Test diagram.