TDA7560

Overview

The TDA7560 is a Class AB audio power amplifier utilizing Multipower BCD technology, designed for high-power car radio applications. It features a fully complementary P-Channel/N-Channel output structure enabling rail-to-rail voltage swing. Key electrical parameters include a maximum output power of 4 x 51 W at 4 Ω and 4 x 80 W at 2 Ω. The device operates within a supply voltage range of 8V to 18V. It incorporates an internally fixed gain of 26 dB, eliminating the need for external compensation or bootstrap capacitors.

Feature Summary

• Multipower BCD technology with MOSFET output power stage
• Excellent 2 Ω driving capability with low output noise
• Integrated standby and mute functions with automute detection
• Comprehensive protection against short circuits, overtemperature, and load dump

Applications

• High power car radio systems
• Automotive audio amplification
• In-vehicle information entertainment systems

Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors. Confirm RoHS3 compliance status prior to integration. Ensure proper thermal management design due to high power dissipation characteristics. Validate package orientation (vertical vs horizontal) matches PCB footprint requirements. Check current production status as availability may vary by region.

Selection Notes

Select this component for designs requiring high efficiency and minimal external components in automotive environments. The integrated high-side driver simplifies circuit layout. Consider the specific load impedance requirements when choosing between 2 Ω and 4 Ω configurations. Ensure supply voltage stability within the specified operating range to maintain performance integrity.

Part Context

This part belongs to STMicroelectronics' automotive Class-AB audio amplifier portfolio. It represents a breakthrough in BCD technology for car radio applications. The family focuses on delivering superior output power with minimized distortion. It serves as a solution for modern infotainment systems requiring robust audio processing capabilities.

Replacement Considerations

E-TDA7560 is listed as a direct replacement option available from STMicroelectronics.