TDA7293HS View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7293HS

120-volt, 100-watt, DMOS audio amplifier with mute and standby

STMicroelectronics 

Applications information

Figure 10. PCB - solder side of the Fig 9

TDA7293

14/21

Figure 11. Modular application circuit

MASTER

VMUTE

VSTBY

SLAVE

R3 22K

C7 100nF

+Vs C6 1000µF

C2

22µF

R2

680Ω

IN- 2

C1 470nF

IN+ 3

R1 22K

SGND 4

R5 10K

MUTE 10

R4 22K

STBY 9

C4 10µF

C3 10µF

+Vs

-

+

MUTE

STBY

1

STBY-GND

C7 100nF

BUFFER

DRIVER

7

11

+PWVs

13

THERMAL

SHUTDOWN

8

-Vs

S/C

PROTECTION

15

-PWVs

14 OUT

C10

BOOT

100nF

12 LOADER

R7

2Ω

C5

6

47µF

BOOTSTRAP

5

CLIP DET

C9 100nF

C8 1000µF

-Vs

+Vs

C6 1000µF

IN- 2

IN+ 3

SGND 4

MUTE 10

9

STBY

+Vs

-

BUFFER

DRIVER

7

11

+

+PWVs

13

14 OUT

BOOT

12 LOADER

MUTE

STBY

1

STBY-GND

THERMAL

SHUTDOWN

8

-Vs

S/C

PROTECTION

15

-PWVs

6

BOOTSTRAP

5

C9 100nF

-Vs

C8 1000µF

D97AU808D

Doc ID 6744 Rev 8

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