AN17821A

Overview

The Panasonic AN17821A is a silicon monolithic bipolar integrated circuit designed as a BTL power amplifier. It provides two channels with a rated output of 5.0 W each. The device integrates standby and volume control functions within a SIL 12-pin plastic package featuring a power type fin for thermal management. It operates on a supply voltage range of 3.5 V to 13.5 V, supporting low-frequency amplification applications.

Feature Summary

• BTL architecture delivering dual-channel audio amplification
• Integrated standby function for power management
• Built-in volume control capability
• SIL 12-pin package with heat dissipation fins

Applications

• Low frequency amplifier circuits
• Household appliances
• Office equipment
• Communications equipment
• Measuring instruments

Procurement Notes

Verify the current lifecycle status via official Panasonic channels before procurement. The datasheet indicates maintenance or discontinuation stages may apply. Confirm availability of the latest Product Standards to ensure specifications meet design requirements. Consult sales staff regarding specific application suitability and compliance with export control regulations.

Selection Notes

Select this component for standard electronic equipment requiring dual-channel BTL amplification. Ensure the operating ambient temperature remains between -25°C and +70°C. Verify that the supply voltage stays within the 3.5 V to 13.5 V range. Consider the 1.92 W power dissipation limit at 70°C when designing thermal solutions.

Part Context

This part belongs to the category of silicon monolithic bipolar ICs manufactured by Panasonic Electronic Components. It utilizes a SIL 12-pin plastic package (HSIP012-P-0000E). The device is intended for general-purpose electronics rather than specialized high-reliability sectors like aerospace or life support systems without prior consultation.

Replacement Considerations

No public substitute part numbers are documented in the provided source material.