TPA3118 PBTL Mono Amplifier Module

This TPA3118 PBTL mono amplifier module is a high-efficiency Class-D audio amplifier designed for high-power single-channel output. Using the TPA3118 IC in PBTL (Parallel Bridge-Tied Load) mode, it delivers strong, clean mono output with excellent efficiency and low distortion. The module is ideal for subwoofers, mono speaker systems, and compact high-power audio projects.

Technical Specifications:

• Amplifier IC: TPA3118
  
• Amplifier Type: Class-D
  
• Channel Configuration: Mono (PBTL mode)
  
• Output Power: Up to 60W (load and supply dependent)
  
• Input Voltage: DC 8–24V
  
• Recommended Speaker Impedance: 4–8Ω
  
• Efficiency: Up to 90%
  
• Audio Input: Analog (IN+, IN−)
  
• PCB Color: Blue
  
• Mounting Holes: 4 corner holes

Features:

• High-power mono output using PBTL configuration
  
• High efficiency with low heat generation
  
• Low noise and low distortion performance
  
• Wide DC input voltage range
  
• Compact PCB design with robust components

Applications:

• Subwoofer amplifier systems
  
• Mono speaker and PA projects
  
• DIY audio amplifier builds
  
• Bluetooth and multimedia speaker systems