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TDA7498MV Datasheet(PDF) 18 Page - STMicroelectronics

Part # TDA7498MV
Description  100-watt mono BTL class-D audio amplifier
PDF  27 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7498MV Datasheet(HTML) 18 Page - STMicroelectronics

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5
Applications information
5.1
Applications circuit
Figure 18.
Applications circuit
VCC
GND
OUT-1
OUT-2
TDA7498MV
MUTE
STBY
3V3 Power supply
single-ended
*
*
input
CLASS-D AMPLIFIER
*
*
Load = 6 ohm
For
Frequency shift
OUTPUT
INPUT
*
LC filter components
Load
L1,L2
C26
C24,C28
6 ohm
8 ohm
22 µH
22 µH
470 nF
680 nF
220 nF
220 nF
C5
100nF
R3
39K
L4
22µH
C1
1µF
C2
1µF
C8
100nF
C25
100nF
C27
330pF
R6
22R
C40
220nF
C41
220nF
R1
100k
R7
22R
C6
100nF
R4
120k
R2
33k
C26
680nF
C10
100nF
J6
J5
2
1
3
S1
2
1
3
S2
C29
2.2µF
2
GND
1
OUT
3
IN
IC2
L4931CZ33
1
2
J2
J7
+
C23
2200µF
50V
L3
22µH
J4
C30
1µF
R14
100k
R15
8R
C28
220nF
R16
8R
C24
220nF
R13
47k
+
C7
2.2µF
16V
D1
18V
C9
100nF
C4
1nF
C3
1nF
C16
10µF
10V
C17
10µF
10V
R9
180K
1
2
3
Q1
KTC3875(S)
32
VDDS2
36
VSS
9
NC
5
NC
7
NC
3
NC
10
OUTN
12
PVCC
14
PGND
16
OUTP
33
SGND2
8
NC
4
NC
21
MUTE
6
NC
2
NC
29
SVR
11
OUTN
1
SUB_GND
22
INP
23
INN
27
SGND
26
VDDS
28
DIAG
19 VDDPW
18 PGND
20 STBY
24
ROSC
31
GAIN1
35
SVCC
30
GAIN0
25
SYNCLK
17
OUTP
15
PGND
34
VREF
13
PVCC
IC3
TDA7498MV
J3
1
2
J9
R8
6.8k
+
C15
2.2µF
16V
DIAG
3V3
FS
FS
VDDS
VDDS
VDDS
VCC
3V3



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