Contents; Block Diagram - Philips TDA8925 Datasheet

Philips Semiconductors
Power stage 2 x 15 to 25 W class-D
audio amplifier
6

BLOCK DIAGRAM

handbook, full pagewidth
2004 May 06
TDA8925
4
EN1
CONTROL
1
SW1 AND
HANDSHAKE
2
REL1
9
STAB
temp
3
DIAG
current
15
POWERUP
14
EN2
CONTROL
17
SW2 AND
HANDSHAKE
16
REL2
Fig.1 Block diagram.
V DD2 V DD1
13
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
AND
CURRENT PROTECTION
DRIVER
HIGH
DRIVER
LOW
8
V SS1 V SS2
4
Product specification
5
6
BOOT1
7
OUT1
V SS1
V DD2
12
BOOT2
11
OUT2
10
MDB610
TDA8925