Datasheet

Applications information TDA7293
14/21 Doc ID 6744 Rev 8
Figure 10. PCB - solder side of the Fig 9
Figure 11. Modular application circuit
IN- 2
R2
680Ω
C2
22µF
C1 470nF
IN+
R1 22K
3
R3 22K
-
+
MUTE
STBY
4
10
9
SGND
MUTE
STBY
R4 22K
THERMAL
SHUTDOWN
S/C
PROTECTION
R5 10K
C3 10µF
C4 10µF
1
STBY-GND
C5
47µF
713
14
6
158
-Vs -PWVs
BOOTSTRAP
OUT
+PWVs+Vs
C9 100nF
C8 1000µF
-Vs
D97AU808D
+Vs
C7 100nF C6 1000µF
BUFFER
DRIVER
11
BOOT
LOADER
12
IN- 2
IN+ 3
-
+
MUTE
STBY
4
10
9
SGND
MUTE
THERMAL
SHUTDOWN
S/C
PROTECTION
1
STBY-GND
713
14
6
158
-Vs -PWVs
BOOTSTRAP
OUT
+PWVs+Vs
C9 100nF C8 1000µF
-Vs
+Vs
C7 100nF
C6 1000µF
BUFFER
DRIVER
11
BOOT
LOADER
12
5
CLIP DET
5
MASTER
SLAVE
C10
100nF
R7
2Ω
VMUTE
VSTBY
STBY