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Philips Semiconductors
Power stage 2 x 15 to 25 W class-D
audio amplifier
7
PINNING
SYMBOL
PIN
SW1
1
digital switch input; channel 1
REL1
2
digital control output; channel 1
DIAG
3
digital open-drain output for
overtemperature and overcurrent
report
EN1
4
digital enable input; channel 1
V
5
positive power supply; channel 1
DD1
BOOT1
6
bootstrap capacitor; channel 1
OUT1
7
PWM output; channel 1
V
8
negative power supply; channel 1
SS1
STAB
9
decoupling internal stabilizer for
logic supply
V
10
negative power supply; channel 2
SS2
OUT2
11
PWM output; channel 2
BOOT2
12
bootstrap capacitor; channel 2
V
13
positive power supply; channel 2
DD2
EN2
14
digital enable input; channel 2
POWERUP
15
enable input for switching on
internal reference sources
REL2
16
digital control output; channel 2
SW2
17
digital switch input; channel 2
2004 May 06
DESCRIPTION
handbook, halfpage
SW1
REL1
DIAG
EN1
V DD1
BOOT1
OUT1
V SS1
STAB
V SS2
10
OUT2
11
BOOT2
12
V DD2
13
EN2
14
POWERUP
15
REL2
16
SW2
17
Fig.2 Pin configuration.
5
Product specification
TDA8925
1
2
3
4
5
6
7
8
TDA8925ST/J
9
MDB611
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