E-TDA7400DTR

Audio Special Purpose Overview

The E-TDA7400DTR is a two-channel audio signal processor manufactured by STMicroelectronics. It operates within a supply voltage range of 7.5V to 10V and supports I2C interface communication. The device is housed in a 28-SOIC package with a width of 7.50mm. Designed for automotive applications, it functions reliably across an ambient temperature range of -40°C to +85°C. This component serves as a dedicated solution for processing audio signals in vehicle radio systems.

Audio Special Purpose Feature Summary

• Two-channel audio signal processing capability
• I2C digital interface for control and configuration
• Automotive grade qualification for harsh environments
• Operates on 7.5V to 10V power supply

Audio Special Purpose Applications

• Car radio signal processing
• Automotive audio system integration
• Vehicle infotainment units

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix 'E-' against official STMicroelectronics documentation to confirm exact packaging and variant details. Confirm availability status as automotive components may have limited stock or end-of-life implications. Ensure the 28-SOIC package dimensions match the target PCB footprint requirements before procurement.

Audio Special Purpose Selection Notes

Select this component when a dedicated two-channel audio processor with I2C control is required for automotive designs. Ensure the system power supply remains stable between 7.5V and 10V. Verify that the operating environment stays within the -40°C to +85°C range. Compare pin compatibility with existing designs if replacing older TDA74xx series parts.

Audio Special Purpose Part Context

This part belongs to the TDA74xx family of audio processors from STMicroelectronics. These integrated circuits are specifically engineered for analog car radio applications, providing signal conditioning and processing functions. The 'E-' prefix typically denotes specific manufacturing or packaging variants within the broader product line.

Audio Special Purpose Replacement Considerations

Check for direct cross-references within the TDA74xx series. Verify pin-to-pin compatibility with legacy TDA7400 or TDA7404 variants. Ensure any substitute maintains the same 28-SOIC package and I2C interface specifications.