參數(shù)資料
型號(hào): TDA8925ST
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: Power stage 2 x 15 to 25Wclass-D audio amplifier
中文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM17
封裝: PLASTIC, SOT-577-2, DIL-BENT-SIL, 17 PIN
文件頁數(shù): 15/23頁
文件大?。?/td> 214K
代理商: TDA8925ST
2004 May 06
15
Philips Semiconductors
Product specification
Power stage 2 x 15 to 25 W class-D
audio amplifier
TDA8925
handbook, full pagewidth
MDB616
Top silk
TDA8925ST
In1
In2
Con3
C32
C33
L2
L1
L4
L3
C4
C3
DZ1
C14
C15
J3
C6
C7
C27
C5
U1
J2
J1
Con2
Con1
CO2
CO1
S1DZ2
power_on
G
Out1
Out2
V
V
state of D art
VP typ +/- 15 V
single layer
demo PCB v2r4
RL 1 2003
Fig.8 Printed-circuit board (top silk) layout for TDA8925ST.
15.5
Reference design bill of material
15.5.1
Version 2; revision 5
COMPONENT
DESCRIPTION
TYPE
COMMENTS
U1
TDA8925ST
Philips Semiconductors,
SOT577-2
National, SO8
U2
LM393AD
alternatives: TI
semiconductors and On
semiconductors
used as jumper
used as jumper, optional
DZ1
DZ2
Q1
Q2
L1, L2
L3, L4
S1
36 V Zener diode
3.3 V Zener diode
BC848 transistor
BC856 transistor
bead
33
μ
H coil
power-on switch
BZX-79C36V, DO-35
BZX-79C3V3, DO-35
NPN, SOT23
PNP, SOT23
Murata BL01RN1-A62
Toko 11RHBP-330M ws
PCB switch, SACME
09-03290-01
Augat 5KEV-03
Augat 5KEV-02
Cinch Farnell 152-396
Jumpers, D = 0.5 mm
used as jumper
totally shielded
optional
CON1
CON2, CON3
CO1, CO2
J1, J2, J3
V
SS
, GND, V
DD
connector
Out2, Out1 connector
In1, In2 connector
wire
optional
optional
optional
Capacitors
C37
220 pF/50 V
SMD0805
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