Datasheet

15.0K
0603
R6
GND
1.0ufd/16V 0603
C18
GND
10K
0603
R12
2.20K 0603
R13
22.0K
0603
R14
GND
GND
0.5in
0.5in
0.5in
0.5in
180pfd/50V 0805
C7
1
2
J1
GND
GND
S1
GND
R3
0603
100K 100K
0603
R2
GND
100K
0603
R5 R4
0603
100K
R7
0603
15.0K 15.0K
0603
R9
43.0K
0603
R16 R17
0603
43.0K
R15
0603
30.0K
C17
0603 1.0ufd/16V
GND
+3.3V
GND
GND
10
0603
R22
C19
0603 1000pfd/50V
GND
R23
0603
10
1000pfd/50V 0603
C20
GND
GND
43.0K
0603
R18
R11
0603
15.0K
180pfd/50V 0805
C8
C2
0603 0.1ufd/10V
+3.3V
+3.3V
3.3V
0805
Green
R1
0603
392
UVP
Red
GND
0.1ufd/10V 0603
C14
1 2 3 4 5 6 7
89
1011121314
U1
TSSOP14-PW
TPA6138A2PW
R21
0603
10K
+3.3V
C13
0603
100pfd/50V
GND
MUTE
Orange
30.0K
0603
R20
43.0K
0603
R19
47pfd/50V 0603
C12
1
2
JP3
GND
47pfd/50V 0603
C9
30.0K 0603
R8
GND
GND
C10
0603 47pfd/50V
R10
0603 30.0K
GND
GND
47pfd/50V 0603
C11
1
2
JP1
GND
JP2
2
1
RIN
RCA (Red)
1
2
3
LIN
3
2
1
RCA (Black)
10ufd/6.3V 0805 C1
1.0ufd/16V 0603
C15
Orange
HPL
HPOUT
3.5mm (Lime Green)
Left
Right
Shield
3
5
2 4
1
HPR
Orange
Black
GND
GND
GND
2.2ufd/50V
C3
VSA
+
VSA
C4
2.2ufd/50V
+
2.2ufd/50V
C5
VSA
+
VSA
C6
2.2ufd/50V
+
HEADPHONE
OUTPUT
DUAL FOOTPRINT PADS
C0603 CERAMIC/SMD-VSA ELECTROLYTIC
MUTE HEAD PHONE
STANDOFFS
HEADPHONE
IN
POWER SUPPLY IN
DO NOT POPULATE
Reference www.ti.com
3 Reference
This section includes the EVM schematic, board layout reference, and parts list.
3.1 TPA6138A2EVM Schematic
4
TPA6138A2 EVM SLOU305A–November 2010–Revised January 2011
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