Datasheet

www.mikroe.com
2x5W AMP click schematic v100
MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice. Copyright©2017 MikroElektronika. All rights reserved.
VCC
GND
VCC
GND GND
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS1
R10
470
PWR
TDA7491LP
SUB_GND
1
OUTPB
2
OUTPB
3
PGNDB
4
PGNDB
5
VCCB
6
VCCB
7
OUTNB
8
OUTNB
9
OUTNA
10
OUTNA
11
PVCCA
12
PVCCA
13
PGNDA
14
PGNDA
15
OUTPA
16
OUTPA
17
PGND
18
VDDPW
19
STBY
20
MUTE
21
INPA
22
INNA
23
ROSC
24
SYNCLK
25
VDDS
26
SGND
27
DIAG
28
SVR
29
GAIN0
30
GAIN1
31
INPB
32
INNB
33
VREF
34
SVCC
35
VSS
36
U1
TDA7491LP
GND
AMP VCC
OUTPA
OUTNA
OUTNB
OUTPB
C1 0.10µF
C15
0.10µF
AGND
VDDPW
STBY
MUTE
INPA
ROSC
VDDS
DIAG
SVR
GAIN0
GAIN1
VREF
INPB
LEFT
3
1
2
4
LINE IN
SJ-43514
AGND
INPA
INPB
INNA
INNB
INNA
INNB
C11
0.10µF
AGND
R4
100k
VDDS
DIAG
VDDPW
R5
39k
C16
0.10µF
AGND
ROSC
R6 4.7k
R7 4.7k
AGND
GAIN0
GAIN1
R9
30k
R8
30k
C17
2.2µF
C18
2.2µF
MUTE
STBY
!MUTE !STBY
C20
1µF
C19
1µF
AGNDAGND
AGND
L1
22µH
L2
22µH
SVR
VREF
C4
0.22µF
C2 0.22µF
C5 0.22µF
C8 0.22µF
C9 0.22µF
R1
22
R3
22
C6
330pF
C3
2200pF
C7
2200pF
GND
OUTPA
OUTNA
RIGHT
L3
22µH
L4
22µH
C12
0.22µF
R2
22
C13
330pF
C10
2200pF
C14
2200pF
GND
OUTPB
OUTNB
GAIN0
GAIN1
DIAG
!STBY
!MUTE
1
2
EXT PWR
N1X2
GND
AMP VCC
C21
0.10µF
GND
VCC
1 2
3
AMP VCC
VCC IN
5V
5V VCC IN
AGND GND
FB1
C22
100µF
AMP VCC
GND
GND