TDA7294SV ST Microelectronics, TDA7294SV Datasheet - Page 9

• Manufacturer Part Number: TDA7294SV
• Description: 100V - 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY
• Manufacturer: ST Microelectronics

Figure 6: High Efficiency Application Circuit
Figure 6a: PCB and Component Layout of the fig. 6
R20
20K
R21
20K
+50V
+25V
GND
-25V
-50V
1000 F
1000 F
63V
63V
C1
C2
100nF
100nF
C3
C4
1000 F
1000 F
35V
35V
C5
C6
100nF
100nF
R22
R23
10K
10K
C7
C8
1N4001
330nF
330nF
C10
C9
D7
R1
R2
2
2
PLAY
ST-BY
1N4148
1N4001
D5
D6
IN
D1 BYW98100
D2 BYW98100
C12 330nF
C13 10 F
R14 30K
R13 20K
R15 10K
10 F
C14
R12
13K
3
4
9
1
10
7
8
13
15
R17 270
R19 270
L1 1 H
L2 1 H
BDX53A
14
12
BDX54A
2
6
T1
T2
R16
13K
22 F
C15
D3 1N4148
D4 1N4148
BC394
BC393
R3 680
T3
T6
R18 270
L3 5 H
C11 22 F
Z1 3.9V
Z2 3.9V
BC393
BC394
270
270
R4
R9
T4
T7
3.3K
3.3K
R7
R8
D97AU807C
270
20K
R10
270
R5
R6
TDA7294S
BC393
BC394
R11
20K
T5
T8
1.8nF
1.8nF
C16
C17
OUT
9/13
P
ot