1
OUT+
OUT-
1
1000pfd/50V
2
C7
1
1000pfd/50V
2
1
C8
GND
GND
GND
Vdd
GND
GND
4700pfd/50V
C9
1
2
4700pfd/50V
C10
1
2
Vdd
GND
DNP
R8
2
1
DNP
C4
2
1
100K
R5
2
1
DNP
1
2
R7
GND
VDD
1
Vdd
GND
1
GND GND GND GND
0.5in
0.5in
0.5in
0.5in
0.5in
0.5in
0.5in
0.5in
1
2
3
IN
100ohms/4A
2
1
FB1
MPZ2012S101A
100ohms/4A
2
1
FB2
MPZ2012S101A
S1
2
1
10ufd/10V
C3
1
2
1.00K
1
2
R4
22ufd/10V
C5
2
1
DNP
6.8V
D1
D3
A
1
A
2
A
3
B1
B2
B
3
C1
C2
C3
D
1
D
2
D3
U1
C2
B2
A
1
A
2
B
3
C1
B1
A
3
D
1
D
2
C3
AG
ND
PG
ND
BG
ND
EN
AGC
IN+
OUT-
OUT+
P
V
D
D
V
B
A
T
S
W
GND
GND
1
2
3
AGC
DNP
1
2
C6
TVS2
DNP
TVS1
DNP
GND
GND
0.0
1
2
R100
2
1
0.0
R101
2.2uH
1
2
L1
GND
1
2
JP SE
GND
FLT OUT-
GND
C11
2
1
0.1ufd/16V
GND
GND
TP2 GND
TP1 GND
FLT OUT+
1.0ufd/10V
1
2
C1
1.0ufd/10V
1
2
C2
C12
2
1
0.1ufd/16V
GND
TPA2025D1YZG
STANDOFF HARDWARE
1
2
3
Reference
3
Reference
This section includes the EVM schematic, board layout reference, and parts list.
3.1
TPA2025D1EVM Schematic
Figure 1. TPA2025D1EVM Schematic
5
SLOU310
–
September 2011
TPA2025D1 Audio Power Amplifier Evaluation Module
Copyright
©
2011, Texas Instruments Incorporated