AN17831A

Overview

The AN17831A is a silicon monolithic bipolar IC designed as a 4 W (6 Ω) × 2-channel BTL power amplifier. It features built-in standby and muting functions alongside various protection circuits. The device operates within a supply voltage range of 8.0 to 26.5 V, with an absolute maximum rating of 27 V without input signals. It supports an operating ambient temperature from -25°C to +75°C and dissipates up to 37.5 W. The component utilizes a SIL 12-pin plastic package with a power type fin for thermal management.

Feature Summary

• Integrated two-channel bridge-tied load (BTL) power amplification
• Built-in standby and muting control features
• Incorporated protection circuits for operational safety

Applications

• Audio equipment
• General electronic equipment
• Household appliances

Procurement Notes

Verify the current lifecycle status on the official Panasonic semiconductor website before procurement. The datasheet indicates maintenance or discontinuation stages may apply. Confirm that the specific package code HSIP012-P-0000E matches design requirements. Ensure compliance with standard application guidelines, avoiding use in aerospace or life support systems without explicit manufacturer approval.

Selection Notes

Select this component for applications requiring a dual-channel BTL amplifier with integrated control features. Verify that the required output power aligns with the 4 W specification at 6 Ω loads. Ensure the system design accommodates the specified operating temperature range and provides adequate heat sinking to manage the 37.5 W power dissipation capability.

Part Context

This part belongs to Panasonic's discrete semiconductor product line, specifically categorized under audio integrated circuits. It is manufactured using silicon monolithic bipolar technology. The component is intended for general-purpose electronic equipment and household appliances, distinguishing it from specialized automotive or industrial-grade components.

Replacement Considerations

Consult the official Panasonic cross-reference tools for verified substitutes. No direct replacement part numbers are explicitly listed in the provided documentation. Evaluate alternative components based on matching channel configuration, package dimensions, and electrical ratings.