4 using the tpa112 msop evm stand-alone – Texas Instruments SLOU023A User Manual

Page 24

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Using The TPA112 MSOP EVM Stand-Alone

3-10

Details

3.4

Using The TPA112 MSOP EVM Stand-Alone

Using the TPA112 MSOP audio power amplifier evaluation module
stand-alone is much the same as using it with the platform. The same 2.5-V
to 5.5-V power supply requirement exists.

3.4.1

TPA112 MSOP EVM Connected as a Stereo Headphone Amplifier

Figure 3–7. TPA112 MSOP EVM Connected as a Stereo Headphone Amplifier

33

µ

F – 1000

µ

F

+

+

33

µ

F – 1000

µ

F

5 VDC

Audio

Input

(Right)

Audio

Input

(Left)

GND

Vo2

IN2–

IN2+

Vdd

GND

IN1+

U2

C7 R9

C1

C5

Vo1

GND

TEXAS

INSTRUMENTS

SLOP126

TPA112 MSOP EVM

C6

R10

R8

R7

C4

R1
R2
R3
R4
C2

R5

R6

C3

JP1

IN1–

+

† Due to the very small size of the MSOP IC package, the standard part number TPA112 is replaced with the code TIAAD

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