TDA7721

Overview

The TDA7721 is a six-channel analog audio signal processor designed for automotive applications. Manufactured by STMicroelectronics, it operates within a supply voltage range of 4.5V to 13V and supports an operating temperature from -40°C to 85°C (TA). The device features I2C interface control and is housed in a 28-TSSOP surface-mount package. It provides high-performance audio processing with a specified specification of 100dB, suitable for complex multi-channel audio systems requiring precise signal management.

Feature Summary

• Six-channel audio signal processing capability
• I2C digital interface for configuration and control
• Automotive grade qualification (-40°C to 85°C)
• Wide supply voltage operation (4.5V ~ 13V)

Applications

• Automotive audio systems
• Multi-channel sound processing

Procurement Notes

The TDA7721 is supplied in tube packaging. Verify the specific part number against official STMicroelectronics documentation to ensure compatibility with system requirements. Check for any product change notices or end-of-life announcements prior to procurement decisions.

Selection Notes

Select the TDA7721 for applications requiring six-channel analog audio processing with I2C control. Ensure the design accommodates the 28-TSSOP package dimensions and the 4.5V to 13V supply voltage range. Confirm that the 100dB specification meets the system's dynamic range requirements.

Part Context

This component belongs to STMicroelectronics' portfolio of analog audio processors. These devices are engineered to integrate digital volume, balance, and tone controls into a single chip, reducing component count and cost in stereo and multichannel audio chains.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.