TDA8925 Datasheet, PDF (16/23 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
COMPONENT
DESCRIPTION
C28, C29, C30,
C31
560 pF/100 V
C19, C20, C21,
C22, C39, C42
2.2 nF/50 V
C12, C13
15 nF/50 V
C40, C41
47 nF/50 V
C1, C2, C16, C17, 100 nF/50 V
C26, C38
C8, C9, C10, C11, 220 nF/50 V
C34, C35
C32, C33
470 nF/63 V
C24, C25
1 µF/16 V
C7, C14, C15,
C27
22 µF/100 V
C3, C4, C5, C6 470 µF/35 V
C18, C23, C36
Resistors
R10, R26, R28,
R29
R24
these capacitors have been
removed
0Ω
0Ω
R19, R21
R22, R23
R35
R32
R9
R3, R4, R16
R11, R12
R25
R7, R8, R33, R34
R17
R1, R2, R15
R13, R14
R30, R31
R5, R6
R18, R20, R27
5.6 Ω/0.25 W
22 Ω/1 W
150 Ω
100 Ω
1 kΩ
1 kΩ
2 kΩ
2 kΩ
3.9 kΩ
5.6 kΩ
10 kΩ
15 kΩ
39 kΩ
220 kΩ
these resistors have been
removed
TYPE
SMD0805
SMD0805
SMD0805
SMD1206
SMD0805
SMD1206
MKT
SMD1206
Panasonic NHG Series
ECA1JHG220
Panasonic M Series
ECA1VM471
COMMENTS
50 V is OK
C8 to C11 used as jumper
1206 due to supply range
63 V is OK
SMD1206
SMD0805
SMD1206
SMD2512
SMD1206
SMD1206
SMD1206
SMD0805
SMD1206
SMD0805
SMD0805
SMD0805
SMD0805
SMD0805
SMD0805
SMD0805
used as jumpers
short-circuited in a new
printed-circuit board layout
1206 due to dissipation
2512 due to dissipation
used as jumper
used as jumper
used as jumper
used as jumpers
15.5.2 PRINTED-CIRCUIT BOARD
The printed-circuit board dimensions are 8.636 × 5.842 cm; single-sided copper of 35 µm; silk screen on both sides;
79 holes; 94 components (32 resistors and 41 capacitors).
2004 May 06
16