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Description
1-3
Introduction
1.2 Description
The TPA005D12 class-D stereo audio power amplifier evaluation module is a
complete, 2-Watt per channel stereo audio power amplifier. It consists of the
TI TPA005D12 class-D stereo audio power amplifier IC along with a small
number of other parts mounted on a circuit board that measures approximately
2 inches by 2 inches (Figure 1–1 and 1–2).
Figure 1–1. The TI TPA005D12 Class-D Stereo Audio Power Amplifier EVM —
Top View
Texas
1999
U1
+RIN–
TP1
C5
Rout+
R2
R1
SD
Mute
Rout–
Lout+
Lout–
GND
VDD
SLOP246 TPA005D12 EVM Board
GND
VDD2
Instruments
GND
–LIN+GND
S1
Mute
S2
SD
C1
C4
C3
C2
C18
L4
L3
L2
L1
TP11
TP10
C14
TP7
TP3
TP2
TP12
TP5
TP6
TP4
C13
+
+
TP9
TP8
C19
Figure 1–2. The TI TPA005D12 Class-D Stereo Audio Power Amplifier EVM —
Bottom View
C12
C15
C20
C16
C23
C8
C6
C7
C17
C9
C24
C25
C21
C10
C11
C22