TPA3122D2 - Texas Instruments

TPA3122D2 15-W STEREO CLASS-D AUDIO POWER AMPLIFIER

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 4Ω. 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 pin.

Features

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