Homemade 15 Watt Class-d Stereo Amplifier

Introduction: Homemade 15 Watt Class-d Stereo Amplifier

TPA3122D2 FEATURES
• 10-W/ch into an 4- & Load From a 17-V
• 15-W/ch into an 8- & Load From a 28-V
• Operates from 10 V to 30 V
• Efficient Class-D Operation
• Four Selectable, Fixed Gain Settings
• Internal Oscillator (No External Compo
Required)
• Single Ended Analog Inputs
• Thermal and Short-Circuit Protection w
Auto Recovery Feature
• 20-pin DIP Package

DESCRIPTION
The TPA3122D2 is a 15-W (per channel) efficient,
Class-D audio power amplifier for driving stereo
single ended speakers or mono bridge tied load. The
TPA3122D2 can drive stereo speakers as low as 4 & .
The efficiency of the TPA3122D2 eliminates the need
for an external heat sink when playing music.
The gain of the amplifier is controlled by two gain
select pins. The gain selections are 20, 26, 32, and
36 dB.

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    Discussions

    0
    f_loose
    f_loose

    8 years ago on Introduction

    Hey man! I tried to zoom the another pics, but the thing didn't work!