E-TDA7375V

Audio Amplifiers Overview

The E-TDA7375V is a Class-AB automotive audio power amplifier manufactured by STMicroelectronics, housed in a Multiwatt-15 package. It supports dual bridge or quad single-ended configurations for car radio applications. The device features an internally fixed gain of 26 dB and operates within a supply voltage range of 8 V to 18 V. Key electrical specifications include a maximum output power of 43 W at 4 Ω, with a total harmonic distortion plus noise of 0.03%. It draws a working power current of 4.5 A and functions reliably across temperatures from -40 °C to +150 °C.

Audio Amplifiers Feature Summary

• Supports dual bridge and quad single-ended configurations for flexible car radio integration
• Includes on-board clip detector to simplify gain compression operations
• Provides fault diagnostics for clipping, shorts, and thermal shutdown proximity
• Eliminates audible pop during standby operations

Audio Amplifiers Applications

• Dual bridge car radio amplification
• Quad single-ended car radio amplification
• Automotive audio systems requiring high output power capability

Audio Amplifiers Procurement Notes

Verify the specific suffix 'E' against official STMicroelectronics documentation to confirm if it denotes a distinct variant or environmental compliance status compared to the standard TDA7375V. Ensure the Multiwatt-15 package matches your PCB footprint requirements. Confirm RoHS compliance status directly with the manufacturer as datasheet versions may vary.

Audio Amplifiers Selection Notes

Select this component for designs requiring a Class-AB amplifier with minimal external components due to its internally fixed gain. It is suitable for applications needing robust fault diagnostics and protection against short circuits and thermal issues. Verify that the 4.5 A current draw and 150 °C junction temperature rating align with your system's power budget and thermal management capabilities.

Audio Amplifiers Part Context

The TDA7375 series represents STMicroelectronics' technology for Class-AB car radio amplifiers. These devices utilize a fully complementary output stage structure to maximize power performance while reducing component count. The series is designed specifically for automotive environments, offering high reliability and integrated protection mechanisms essential for vehicle audio systems.

Audio Amplifiers Replacement Considerations

The TDA7375AV is a documented variant within the same family. Verify pin compatibility and electrical specifications before substitution. No other direct public substitutes are confirmed.