TDA8922 Datasheet, PDF (20/36 Pages) NXP Semiconductors – 2 x 25 W class-D power amplifier

Philips Semiconductors
2 × 25 W class-D power amplifier
Objective specification
TDA8922
L6
L5
C27
PCB version 4
C1
C38
C3
U1
C2
C14
1-2002
C35
C21
C8
C20
C11
C33
C5
C4
J4
C17 C16 C18
J3
Z1
C26 L3 L1 L2 L4
−Out2+ −Out1+ VDD GND VSS
TDA8920 / 21/ 22 / 23 / 24 TH
state of D art
In1
Top silk screen
C19
On
S1
Off
In2
C34
C25 _R11
C37
R5
C9
C36
C10
C39
C32
C15
C13
C23
C22
C12
C24 ^R10
R3
R8
R9 R7
R6 _C7
C6
R4 _J2
J1
R2 R1
PHILIPS SEMICONDUCTORS
Bottom silk screen
C30
R12
C31
R13
C28 C29
Top copper
Bottom copper
MBL496
2003 Mar 20
Fig.11 Printed-circuit board layout for the TDA8922TH.
20