The TB2130AF is a high-performance, filterless Class-D audio amplifier designed by Toshiba Semiconductor and Storage. It is specifically engineered for applications requiring efficient power usage and high-quality audio reproduction. Its filterless design reduces external component count, leading to a more compact and cost-effective solution.

Applications:

  
• Portable Speakers
  
• Docking Stations
  
• Educational Toys
  
• Low-Power Audio Systems
  
• Wearable Devices

Features:

  
• Filterless Class-D Architecture: Enables direct connection to speakers without external LC filters, reducing BOM cost and board space.
  
• High Efficiency Operation: Maximizes battery life in portable applications by minimizing power consumption.
  
• Low THD+N (Total Harmonic Distortion plus Noise): Delivers clear and crisp audio reproduction with minimal distortion.
  
• Integrated Protection Circuits: Includes over-current, over-temperature, and short-circuit protection for enhanced reliability.
  
• Adjustable Gain: Allows for flexible control of audio output levels.
  
• Shutdown Mode: Reduces power consumption during idle periods.
  
• Small Package: Enables compact system designs.

Benefits:

  
• Reduced System Cost: Filterless design lowers the overall bill of materials and simplifies manufacturing.
  
• Extended Battery Life: High efficiency operation allows for longer usage times in portable devices.
  
• Superior Audio Quality: Low distortion and noise ensure a pleasant listening experience.
  
• Increased Reliability: Built-in protection circuits safeguard against potential damage, ensuring stable operation.
  
• Design Flexibility: Adjustable gain and compact package offer greater design freedom.
  
• Lower Power Consumption: Shutdown mode minimizes power drain when the device is not in use.

Additional Details:

The TB2130AF operates from a low-voltage power supply, making it suitable for battery-powered devices. Its filterless architecture also helps to reduce electromagnetic interference (EMI). The device's gain can be adjusted by using external resistors, providing flexibility in matching the amplifier to different speaker impedances and input signal levels. The integrated protection circuits ensure that the amplifier operates safely under various conditions. The amplifier also features a low-power shutdown mode, which further reduces power consumption when the device is not actively in use. For specific details on output power, voltage ranges, and other technical specifications, refer to the product datasheet.