TDA7490L データシートの表示（PDF） - STMicroelectronics
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TDA7490L Datasheet PDF : 11 Pages
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Figure 4. Application in Supply Voltage
TDA7490L
52.3K
R17
1
2
R1
C26
1
2
470pF
+VS
100nF
+Vs
10K
Mute
R2
Stby
30k
470pF
C25
C22
1
2
+Vs
R21
1
2
4.7K
* R22
1K
*C21
2200uF
R3
10k
C27
R20
1 uF
68K
U1
1
2
10
IN 1
IN 1
C1 330nF
C2
1nF
C3 100nF
12
+5V REG
13
SGND
C4 100nF
IN 2
C7
1
1
330nF
C5
2 100nF
2
1nF
C6
16
-5V REG
1
-VS
25
10V REG
18
IN 2
R4
130K
TDA7490L
2
1
R5
4.7K
C8
470pF
470pF
C9
R6
68K
R9
Obsolete
2
Product(s)52.3K
-1
5
BOOT1
33nF
C20
1K
100
R15
* R23
C19
560pF
L1 30uF
2200uF
C12
*
3
OUT1
11
T1
1
2
1
2 330pF C18
1
2 R14
C10
220nF
1
2
OUT 1
8
22K
OSC
1
2
EXT_CK
duct(s) 1 2
ro 100uF
Obsolete P * C11
C17 24pF
R13
C16 330pF
10K
15
1
2
T2
1
23
OUT2
2 R1222K
1
2
30uH
1
2
OUT 2
21
BOOT2
C14
33nF
C15
560pF
R11
L2
C29
220nF
100
+Vs
New component
3/11
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