TDA7265A

Overview

The TDA7265A is a dual audio power amplifier in the AB class, manufactured by STMicroelectronics. It delivers 25W per channel into an 8-ohm load with ±20V supply and 10% THD. The device operates on split supplies ranging from ±5V to ±25V. It features integrated short circuit protection, thermal overload protection, mute functionality for pop-free operation, and a standby mode for low quiescent current consumption.

Feature Summary

• Integrated short circuit and thermal overload protection mechanisms
• Mute function designed to eliminate popping noises during turn-on and turn-off
• Standby feature enabling low quiescent current consumption

Applications

• Hi-Fi music centers
• Stereo TV sets
• High-quality sound applications

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm package orientation and pin configuration. Ensure the ordering code matches the required Multiwatt-11 variant. Confirm RoHS compliance status and automotive qualification requirements if applicable to the target design environment before finalizing procurement.

Selection Notes

Select this component for stereo audio systems requiring high output power within a compact through-hole package. Consider the wide supply voltage range and built-in protections when designing for consumer electronics. Evaluate thermal management requirements based on the expected operating conditions and load impedance.

Part Context

This part belongs to the TDA7265 series of dual audio power amplifiers. It is designed for high-fidelity audio reproduction in consumer electronics. The device utilizes a Multiwatt-11 package suitable for through-hole mounting, providing robust performance for stereo applications.

Replacement Considerations

Consult official substitution lists for verified alternatives. Generic replacements may differ in pinout or electrical characteristics.