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Part Name
Description
TDA8924 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA8924
2×120 W class-D power amplifier
Philips Electronics
TDA8924 Datasheet PDF : 35 Pages
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Philips Semiconductors
2
×
120 W class-D power ampliï¬er
6 BLOCK DIAGRAM
Objective speciï¬cation
TDA8924
handbook, full pagewidth
VDDA2 VDDA1
STABI PROT
VDDP2 VDDP1
IN1
−
IN1
+
SGND1
OSC
MODE
SGND2
IN2
+
IN2
−
3
10
18 13
23
14
15
9
INPUT
8 STAGE
mute
11
7
PWM
MODULATOR
STABI
RELEASE1
SWITCH1
CONTROL
AND
ENABLE1
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
16
VSSP1
6
OSCILLATOR
MODE
MANAGER
TEMPERATURE SENSOR
CURRENT PROTECTION
TDA8924
VDDP2
22
2
mute
5
INPUT
4 STAGE
ENABLE2
DRIVER
CONTROL
SWITCH2
AND
HIGH
21
PWM
MODULATOR
HANDSHAKE
RELEASE2
DRIVER
LOW
BOOT1
OUT1
BOOT2
OUT2
1
12
VSSA2 VSSA1
24
VSSD
19
HW
17
20
VSSP1 VSSP2
MDB569
Pin 19 should be connected to pin 24 in the application.
Fig.1 Block diagram.
2003 Jul 28
4
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