STK413-530-E

Overview

The STK413-530-E is a two-channel audio power amplifier module manufactured by onsemi. It integrates output transistors and driver circuits within a single package to facilitate high-fidelity sound reproduction. The device supports a wide supply voltage range, enabling variable output power capabilities suitable for diverse consumer audio applications. Internal protection mechanisms are incorporated to safeguard the circuit against thermal overload and short-circuit conditions during operation.

Feature Summary

• Integrates dual-channel amplification with driver stages in a compact hybrid package
• Includes internal thermal shutdown and short-circuit protection circuits
• Designed for direct connection to speaker loads without external heat sinks in moderate power configurations

Applications

• Consumer audio amplifiers
• Home theater systems
• Portable audio equipment

Procurement Notes

Verify the manufacturer marking and date code on the component surface to confirm authenticity. Ensure the ordering suffix matches the specific revision required for your design. Cross-reference the datasheet pinout with your PCB layout to prevent installation errors. Confirm compliance with relevant environmental directives before finalizing procurement.

Selection Notes

Select this module when a compact solution for stereo audio amplification is required. Evaluate the thermal dissipation requirements of the target enclosure to ensure adequate heat management. Compare the maximum output power specifications against the connected speaker impedance. Verify that the supply voltage range aligns with the system power architecture.

Part Context

This component belongs to the STK series of audio power amplifier modules produced by onsemi. These modules typically combine power transistors and control logic into a single unit to simplify circuit design. The series is widely used in consumer electronics where space constraints and performance reliability are critical factors.