• Part: TPA3118
  • Description: Filter-Free Class-D Stereo Amplifier
  • Manufacturer: Texas Instruments
  • Size: 2.86 MB
TPA3118 Datasheet (PDF) Download
Texas Instruments
TPA3118

Description

The TPA31xxD2 series are stereo efficient, digital amplifier power stage for driving speakers up to 100 W / 2 Ω in mono. The high efficiency of the TPA3130D2 allows it to do 2 × 15 W without external heat sink on a single layer PCB.

Key Features

  • Wide Voltage Range: 4.5 V to 26 V
  • Efficient Class-D Operation – >90% Power Efficiency bined With Low Idle Loss Greatly Reduces Heat Sink Size – Advanced Modulation Schemes
  • Multiple Switching Frequencies – AM Avoidance – Master and Slave Synchronization – Up to 1.2-MHz Switching Frequency
  • Feedback Power-Stage Architecture With High PSRR Reduces PSU Requirements
  • Programmable Power Limit
  • Differential and Single-Ended Inputs
  • Stereo and Mono Mode With Single-Filter Mono Configuration
  • Single Power Supply Reduces ponent Count
  • Integrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCDetect, and Short Circuit With Error Reporting
  • Thermally Enhanced Packages – DAD (32-Pin HTSSOP Pad Up) – DAP (32-Pin HTSSOP Pad Down)
TPA3118 reference image

Representative TPA3118 image (package may vary by manufacturer)