TDA7400DTR

Audio Special Purpose Overview

The TDA7400DTR is an advanced car signal processor manufactured by STMicroelectronics. It operates within a supply voltage range of 7.5V to 10V and supports an operating temperature range of -40°C to +85°C. The device features two audio channels and utilizes an I2C interface for control. Packaged in a 28-SOIC (0.295 inch, 7.50mm width) surface-mount case, it is designed for automotive applications. The TR suffix indicates the component is supplied in a Tape & Reel format.

Audio Special Purpose Feature Summary

• Advanced car signal processor with two audio channels
• I2C interface for digital control
• Automotive grade qualification
• Supply voltage range of 7.5V to 10V

Audio Special Purpose Applications

• Automotive audio systems
• Car signal processing

Audio Special Purpose Procurement Notes

Verify the package type matches the required 28-SOIC form factor. Confirm the supply voltage requirements align with the 7.5V to 10V specification. Ensure the operating temperature range of -40°C to +85°C meets the environmental conditions. Check that the I2C interface is compatible with the system controller. Verify the Tape & Reel packaging format is suitable for automated assembly processes.

Audio Special Purpose Selection Notes

Select this component when an automotive-grade audio signal processor is required. Ensure the design accommodates the 7.5V to 10V supply voltage. Verify that the PCB layout supports the 28-SOIC package dimensions. Confirm compatibility with the I2C communication protocol used in the target application.

Audio Special Purpose Part Context

The TDA7400DTR belongs to the TDA7400 series of audio signal processors from STMicroelectronics. It is specifically designed for automotive audio applications. The TR suffix denotes the Tape & Reel packaging variant, distinct from the standard tube or tray packaging options available for other suffixes in the same product line.

Audio Special Purpose Replacement Considerations

Check for direct substitutes within the TDA7400 family. Verify pin-to-pin compatibility if replacing with similar automotive audio processors. Ensure the replacement part meets the same automotive grade and temperature specifications.