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TDA8925 Datasheet, PDF (5/23 Pages) NXP Semiconductors – Power stage 2 x 15 to 25Wclass-D audio amplifier
Philips Semiconductors
Power stage 2 x 15 to 25 W class-D
audio amplifier
Product specification
TDA8925
7 PINNING
SYMBOL PIN
DESCRIPTION
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
VDD1
BOOT1
5 positive power supply; channel 1
6 bootstrap capacitor; channel 1
OUT1
7 PWM output; channel 1
VSS1
STAB
8 negative power supply; channel 1
9 decoupling internal stabilizer for
logic supply
VSS2
OUT2
10 negative power supply; channel 2
11 PWM output; channel 2
BOOT2
12 bootstrap capacitor; channel 2
VDD2
EN2
13 positive power supply; channel 2
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
handbook, halfpage
SW1 1
REL1 2
DIAG 3
EN1 4
VDD1 5
BOOT1 6
OUT1 7
VSS1 8
STAB 9 TDA8925ST/J
VSS2 10
OUT2 11
BOOT2 12
VDD2 13
EN2 14
POWERUP 15
REL2 16
SW2 17
MDB611
Fig.2 Pin configuration.
2004 May 06
5