TDA7718B

Audio Special Purpose Overview

The TDA7718B is a three-channel audio signal processor designed for automotive applications. It operates within a supply voltage range of 7.5V to 10V and supports I2C interface control. The device is qualified under AEC-Q100 standards, ensuring reliability in automotive environments. It functions as an audio signal processor with surface mount installation capabilities. The component is housed in a 28-TSSOP package, measuring 4.40mm in width. It is rated for operation at temperatures between -40°C and +85°C ambient temperature.

Audio Special Purpose Feature Summary

• Three-channel audio signal processing capability
• I2C serial interface for digital control
• AEC-Q100 automotive grade qualification
• 28-TSSOP surface mount package

Audio Special Purpose Applications

• Automotive audio systems
• Car audio processors
• Vehicle sound signal processing

Audio Special Purpose Procurement Notes

The TDA7718B is listed as a discontinued product by the manufacturer. Availability may be limited to existing stock or secondary market sources. Verify current status with authorized distributors before design finalization. Ensure compliance with RoHS3 specifications if required for the specific application region.

Audio Special Purpose Selection Notes

Select this component for multi-channel automotive audio processing requiring I2C control. Confirm compatibility with the 7.5V to 10V power supply range typical in vehicle electrical systems. The 28-TSSOP package requires appropriate PCB footprint design. Consider end-of-life status when planning long-term production cycles.

Audio Special Purpose Part Context

This part belongs to the TDA7718 series of audio processors from STMicroelectronics. It is specifically engineered for car audio applications, providing signal processing functions integrated into a single chip. The series includes variants like the TDA7718N, which shares similar core specifications but may differ in packaging or suffix details.

Audio Special Purpose Replacement Considerations

As the TDA7718B is discontinued, direct replacements must be verified against pinout, functionality, and package dimensions. Consult official substitution guides or contact the manufacturer for recommended alternative components that maintain automotive grade qualifications and I2C interface compatibility.