Datasheet

References
2-7
Operations
2.4.2 TPA321 EVM Connected for Stereo Single-Ended Output
Figure 2–4. TPA321 EVM Connected for Stereo Single-Ended Output
5 VDC
Audio
Input
(Right)
5 VDC
Audio
Input
(Left)
External Mute
Control
(active high)
GND
33 µF –
1000 µF
+
+
33 µF –
1000 µF
OUT+
IN–
IN+
VDD GND
U1
†
Shutdown
R
5
OUT–
GND
C4
TEXAS
INSTRUMENTS
SLOP341
TPA321 MSOP EVM
C6
C5
S1
R1
+
R2
C2
C1
R3
R4
C3
DL
OUT+
IN–
IN+
VDD GND
U1
†
Shutdown
R
5
OUT–
GND
C4
TEXAS
INSTRUMENTS
SLOP341
TPA321 MSOP EVM
C6
C5
S1
R1
+
R2
C2
C1
R3
R4
C3
DL
2.4.3 TPA321 EVM Schematic Diagram
Figure 2–5. TPA321 EVM Schematic Diagram
C1
1 µF
C3
1 µF
R1
20 kΩ
Audio Input–
Shutdown
S1
C6
5 pF
OUT–
GND
OUT+
R5
39 kΩ
R4
20 kΩ
NO
C4
10 µF
C5
1 µF
Shutdown
Bypass
In+
In–
V
O–
GND
V
DD
V
O+
8
7
6
5
1
2
3
4
GND
V
DD
2.5 V to 5.5 V
+
C2
1 µF
Audio Input+
R3
20 kΩ
R2
39 kΩ