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 |
