AN7580

Overview

The AN7580 is a silicon monolithic bipolar integrated circuit designed as a 2-channel bridge-tied load (BTL) power amplifier. It delivers 25 W of output power into a 6 Ω load. The device incorporates built-in standby and muting features alongside various protection circuits to ensure operational reliability. It operates within a supply voltage range of 8.0 V to 20.0 V, with an absolute maximum rating of 24 V under specific conditions. The component utilizes a SIL 12-pin plastic package equipped with a power type fin for thermal management.

Feature Summary

• Built-in standby and muting control functions
• Integrated protection circuits for enhanced reliability
• Bridge-tied load (BTL) architecture for dual-channel operation

Applications

• Audio equipment
• General electronic equipment
• Household appliances

Procurement Notes

Verify the current product lifecycle status on the manufacturer's official website before procurement, as this component may be subject to maintenance or discontinuation plans. Confirm that the application aligns with standard general-purpose electronics usage, as specialized applications require direct consultation with sales staff. Ensure compliance with export control regulations if applicable.

Selection Notes

Select this component for audio amplification tasks requiring a BTL configuration with integrated control features. Verify that the system design accommodates the specified operating temperature range of -25°C to +75°C and the required heat dissipation capabilities provided by the finned package. Ensure the supply voltage remains within the guaranteed operating range of 8.0 V to 20.0 V.

Part Context

The AN7580 is manufactured by Panasonic Electronic Components. It belongs to the category of silicon monolithic bipolar ICs intended for standard applications in office equipment, communications gear, and measuring instruments. The datasheet specifies its use in general electronic equipment where reliable audio amplification is required.

Replacement Considerations

Consult the manufacturer's official documentation for verified substitute part numbers. Cross-reference specifications such as channel count, output power, and package type when evaluating alternatives.