• Part: TPA3121D2
  • Description: 15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
  • Manufacturer: Texas Instruments
  • Size: 1.72 MB
TPA3121D2 Datasheet (PDF) Download
Texas Instruments
TPA3121D2

Description

The TPA3121D2 is a 15-W (per channel), efficient, class-D audio power amplifier for driving stereo speakers in a single-ended configuration or a mono speaker in a bridge-tied-load configuration.

Key Features

  • 23 10-W/Ch Stereo Into an 8-Ω Load From a 24-V Supply
  • 15-W/Ch Stereo Into a 4-Ω Load from a 22-V Supply
  • 30-W/Ch Mono Into an 8-Ω Load from a 22-V Supply
  • Operates From 10 V to 26 V
  • Can Run From +24 V LCD Backlight Supply
  • Efficient Class-D Operation Eliminates Need
  • Four Selectable, Fixed-Gain Settings
  • Internal Oscillator to Set Class D Frequency
  • Single-Ended Analog Inputs
  • Thermal and Short-Circuit Protection With

Applications

  • Flat Panel Display TVs