Description

The TDA7388 is a high-power, four-channel Class-AB audio power amplifier IC specifically designed for high-end automotive radio systems. Utilizing a quad-bridge configuration, it provides 4 x 41W of output power into 4Ω speakers without the need for large output coupling capacitors, resulting in a compact and high-fidelity sound solution.

Engineered for the demanding automotive environment, this IC features a fully complementary P-channel/N-channel output structure and integrated diagnostics, including clipping detection and speaker fault monitoring. Its high output current capability and robust protection mechanisms (including thermal shutdown and short-circuit protection) ensure excellent sound quality and reliability in car audio head units.

Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability. For complete electrical specifications, pin-out configurations, and automotive-grade design requirements, please refer to the datasheet available in the Attachment section.


Features

  • Quad-bridge audio power amplifier configuration
  • High output power: 4 x 41W (@ 4Ω, 14.4V)
  • Low distortion and low output noise
  • Integrated diagnostic facilities (clipping detector)
  • Standby and Mute functions
  • Short-circuit and thermal overload protection
  • Flexiwatt-25 package for effective heat dissipation

Benefits

  • High Efficiency: Bridge-tied load (BTL) configuration maximizes power delivery from a standard 12V automotive battery.
  • System Reliability: Advanced protection circuitry safeguards against common electrical faults in vehicle systems.
  • Simplified Audio Chain: Eliminates the need for bulky output capacitors, reducing PCB footprint and cost.

Applications

  • Automotive Radio and Infotainment Head Units
  • High-Power Car Audio Amplification
  • Multi-Channel Audio Systems

Package Includes

  • 1 x TDA7388 4x41W Quad-Bridge Car Audio Amplifier IC (Flexiwatt-25 Package)

Specifications

Parameter Specification
Product Name TDA7388 Audio Amplifier IC
Device Type Quad-Bridge Audio Power Amplifier
Output Power 4 x 41W
Package / Case Flexiwatt-25 (DIP-25)
Mounting Type Through-Hole
Shipping Weight 0.001 kg
Shipping Dimensions 4 x 4 x 1 cm

Refund Reason