TDA75613LV

Overview

The TDA75613LV is a quad bridge car radio amplifier designed in BCD technology. It features Class SB efficiency, reducing dissipated output power compared to conventional Class AB solutions. The device includes full I2C diagnostics for speaker status monitoring and a Speaker Safety Routine (SSR) that detects dangerous DC voltage offsets. It supports low voltage operation compliant with start-stop battery profiles. Key electrical parameters include a supply voltage range of 6V to 18V, maximum output power of 4x45W at 4Ω, and 2Ω driving capability.

Feature Summary

• Intelligent quad bridge architecture with patented Class SB efficiency concept
• Comprehensive I2C bus diagnostics including tweeter detection and load status
• Integrated Speaker Safety Routine (SSR) for automatic shutdown on DC offset
• Robust protection against misconnections and short circuits

Applications

• Automotive intelligent power amplifiers
• Car radio systems requiring low voltage operation
• Start-stop vehicle audio applications
• High-efficiency automotive sound systems

Procurement Notes

Verify component status directly with the manufacturer as availability may vary. Confirm RoHS compliance and specific package variants before ordering. Check for end-of-life notifications or product change notices that may affect long-term supply stability. Ensure compatibility with existing design specifications regarding interface and thermal requirements.

Selection Notes

Select this component for automotive applications requiring high efficiency and advanced diagnostic capabilities. The integrated I2C interface allows for precise control and monitoring of speaker conditions. Consider the Class SB technology for reduced heat dissipation compared to traditional Class AB designs. Verify support for low voltage start-stop profiles if used in modern vehicle architectures.

Part Context

This part belongs to the TDA756X family of automotive audio amplifiers from STMicroelectronics. It is specifically engineered for compact and flexible integration in car radios. The series emphasizes robustness against misconnections and includes extensive safety routines. It utilizes Multipower BCD technology for high performance in a small form factor.

Replacement Considerations

Compatible evaluation boards include EVAL-TDA756X for testing TDA7569BLV, TDA75610SLV, TDA75612LV, and TDA75613LV variants. Cross-reference with other TDA756X family members for similar functionality but verify pinout and feature sets carefully.